Journal Papers:

1.      Sørensen, A. J., R. Skjetne, T. I. Bø, M. R. Miyazaki, T. A. Johansen, I. B. Utne, E. Pedersen (2017). Toward Safer, Smarter and Greener Ships - Using hybrid marine power plants. IEEE Electrification Magazine, September 2017, pp. 68-73, Digital Object Identifier 10.1109/MELE.2017.2718861, ISSN: 2325-5897 

2.      Candeloro, M., A. M. Lekkas, A. J. Sørensen (2017). A Voronoi-diagram-based dynamic path-planning system for underactuated marine vessels. Control Engineering Practice, April 2017, Vol. 61, pp. 41-54, http://dx.doi.org/10.1016/j.conengprac.2017.01.007, ISSN: 0967-0661

3.      Skjong, E., T. A. Johansen, M. Molinas, A. J. Sørensen (2017). Approaches to Economic Energy Management in Diesel-Electric Marine Vessels. IEEE Transaction on Transportation Electrification, Issue 99, DOI: 10.1109/TTE.2017.2648178, ISSN: 2332-7782

4.      Hassani, V., A. J. Sørensen, A. M. Pascoal, M. Athans (2017). Robust Dynamic Positioning of offshore vessels using mixed-μ synthesis modeling, design, and practice. Ocean Engineering, Vol. 129, pp. 389-400, Elsevier. ISSN: 0029-8018

5.      Miyazaki, M. R., A. J. Sørensen, N. Lefebvre, K. K. Yum, E. Pedersen (2016). Hybrid Modeling of Strategic Loading of a Marine Hybrid Power Plant with Experimental Validation. IEEE Access, Vol.4, pp. 8793-8804, Special Section on Battery Energy Storage and Management Systems, Nov. 15, 2016, Digital Object Identifier 10.1109/ACCESS.2016.2629000, ISSN: 2169-3536

6.      Miyazaki, M. R., A. J. Sørensen, B. J. Vartdal (2016). Reduction of fuel consumption on hybrid marine power plants by strategic loading with energy storage devices. IEEE Power and Energy Technology Systems Journal, pp. 207-217, Vol 3, No. 4, December 2016, ISSN: 2332-7707, DOI 10.1109/JPETS.2016.2621117

7.      Ludvigsen, M., A. J. Sørensen (2016). Towards integrated autonomous underwater operations for ocean mapping and monitoring. IFAC Journal of Annual Reviews in Control, Volume 42, September, Pages 1-13, Elsevier Ltd, ISSN: 1367-5788, http://dx.doi.org/10.1016/j.arcontrol.2016.09.013

8.      Caharija, W., K. Y. Pettersen, M. Bibuli, P. Calado, E. Zereik, J. Braga, J. T. Gravdahl, A. J. Sørensen, M. Milovanovic, G. Bruzzone (2016). Integral Line-of-Sight Guidance and Control of Underactuated Marine Vehicles: Theory,Simulations, and Experiments. IEEE Transaction on Control System Technology, VOL. 24, NO. 5, pp. 1623- 1642, September 2016, ISSN 1063-6536.

9.      Strand, I. M., A.J. Sørensen, Z. Volent, P. Lader (2016). Experimental study of current forces and deformations on a half ellipsoidal closed flexible fish cage. Journal of Fluids and Structures, Vol. 65, pp 108–120, http://dx.doi.org/10.1016/j.jfluidstructs. ISSN: 0889-9746, Elsevier Ltd.

10.    Bø, T. I., T. A. Johansen, A. J. Sørensen, E. Mathiesen (2016). Dynamic consequence analysis of marine electric power plant in dynamic positioning. Applied Open Research, Vol. 57, pp.30-30, April, 2016, Elsevier Ltd, ISSN: 0141-1187, doi:10.1016/j.apor.2016.02.004

11.    Berge, J., G. Johnsen, A. J. Sørensen, I. Nilssen (2015). Enabling technology for Arctic research. Pan European Networks: Science & Technology Magazine 15, 199-201.

12.    Bø, T. I., A. R. Dahl, T. A. Johansen, E. Mathiesen, M. R. Miyazaki, E. Pedersen, R. Skjetne, A. J. Sørensen, L. Thorat, K. K. Yum (2015). Marine Vessel and Power Plant System Simulator. IEEE Access, Vol. 3, pp.2065-2079 October 30, 2015, DOI 10.1109/ACCESS.2015.2496122

13.    Auestad, Ø. F., J. T. Gravdahl, T. Perez, A. J. Sørensen, T. H. Espeland (2015). Boarding control system for improved accessibility to offshore wind turbines: Full-scale testing. Control Engineering Practice, Vol. 45, pp. 207–218, ISSN: 0967-066, doi:10.1016/j.conengprac.2015.09.016

14.    Cohen, J. H., J. Berge1, M. A. Moline, A. J. Sørensen, K. Last, S. Falk-Petersen, P. E. Renaud, E. S. Leu, J. Grenvald, F. Cottier, H. Cronin, S. Menze, P. Norgren, Ø. Varpe, M. Daase, G. Darnis, G. Johnsen (2015). Is Ambient Light during the High Arctic Polar Night Sufficient to Act as a Visual Cue for Zooplankton? PLOS ONE | DOI:10.1371/journal.pone.0126247, pp.1-12, June 3, 2015

15.    Fernandes, D. de A., A. J. Sørensen, D. C. Donha (2015). Path Generation for High-Performance Motion of ROVs Based on a Reference Model. Modeling, Identification and Control, Vol. 36, No. 2, 2015, pp. 81–101, ISSN 1890–1328

16.    Nilssen, I., Ø. Ødegård, A. J. Sørensen, G. Johnsen, M. A. Moline, J. Berge (2015). Integrated Environmental Mapping and Monitoring, a methodological approach to optimise knowledge gathering and sampling strategy. http://dx.doi.org/10.1016/j.marpolbul.2015.04.045, Marine Pollution Bulletin, 96 (2015), pp. 374–383, ISSN: 0025-326X

17.    Fernandes, D. de A., A. J. Sørensen, K. Y. Pettersen, D. C. Donha (2015). Output feedback motion control system for observation class ROVs based on a high-gain state observer: Theoretical and experimental results. IFAC Journal Control Engineering Practice (CEP), Vol. 39, pp. 90–102, Elsevier Ltd, ISSN: 0967-0661

18.    Johansen, T. A., T. I. Bø, E. Mathiesen, A. Veksler, A. J. Sørensen (2014). Dynamic positioning system as dynamic energy storage on diesel-electric ships. IEEE Transactions on Power Systems 2014;29(6):3086-3091 doi:10.1109/TPWRS.2014.2317704

19.    Dukan, F., A. J. Sørensen (2014). Sea floor geometry approximation and altitude control of ROVs. IFAC Journal Control Engineering Practice (CEP), Vol. 29, pp. 135-146, Elsevier Ltd, ISSN: 0967-0661, DOI: 10.1016/j.conengprac.2014.04.006

20.    Ludvigsen, M., G. Johnsen, A. J. Sørensen, P. A. Lågstad, and Ø. Ødegård (2014). Scientific Operations Combining ROV and AUV in the Trondheim Fjord. Marine Technology Society Journal, Volume 48, Number 2, March/April 2014, pp. 59-71(13), ISSN 0025-3324, DOI: http://dx.doi.org/10.4031/MTSJ.48.2.3

21.    Caharija, W., K. Y. Pettersen, A. J.  Sørensen, M. Candeloro, and J. T.  Gravdahl (2013).  Relative Velocity Control and Integral Line of Sight for Path Following of Autonomous Surface Vessels: Merging Intuition with Theory. Journal of Engineering for the Maritime Environment, Part M.

22.    Sørensen, A. J. (2011). A Survey of Dynamic Positioning Control Systems. IFAC Journal of Annual Reviews in Control, Volume 35, Issue 1, April, Pages 123-136, Elsevier Ltd, ISSN: 1367-5788.

23.    Nguyen D. H., D. T. Nguyen, S. T. Quek, and A. J. Sørensen (2011). Position-moored Drilling Vessel in Level Ice by Control of Riser End Angles. Cold Regions Science and Technology, 66-2, pp. 65-74, Elsevier Ltd, ISSN: 0165-232X.

24.    Nguyen, D. H, T. D. Nguyen, S. T. Quek and A. J. Sørensen (2010). Control of Marine Riser End Angles by Position Mooring. IFAC Journal Control Engineering Practice (CEP), Vol. 18, pp. 1013-1021, Elsevier Ltd, ISSN: 0967-0661.

25.    Nguyen, T. D. and A. J. Sørensen (2009). Setpoint Chasing for Thruster-Assisted Position Mooring. IEEE Journal of Oceanic Engineering, Vol. 34, No. 4, pp.548-558, ISSN 0364-9059.

26.    Sørensen A. J. and J. Refsnes (2009). Towards Supervisory-Switched Control of Hybrid Underwater Vehicles. International Journal of the Society for Underwater Technology (SUT), Vol. 28, No.4, pp. 141-150, ISSN 1756 0543.

27.    Smogeli, Ø. N. and A. J. Sørensen (2009). Antispin Thruster Control for Ships. IEEE Transaction on Control System Technology Vol. 17, No. 6, pp. 1362-1375, ISSN 1063-6536.

28.    Ruth, E., Ø. N. Smogeli, T. Perez, and A. J. Sørensen (2009). Antispin Thrust Allocation for Marine Vessels. IEEE Transaction on Control System Technology Vol. 17, No. 6, pp. 1257-1269, ISSN 1063-6536.

29.    Sørensen, A. J. and Ø. N. Smogeli (2009). Torque and Power Control of Electrically Driven Marine Propellers. IFAC Journal Control Engineering Practice (CEP), Vol. 17, No. 9, pp. 1053-1064, Elsevier Ltd, ISSN: 0967-0661.

30.    Nguyen, D. T. and A. J. Sørensen (2009). Switching Control for Thruster-Assisted Position Mooring. IFAC Journal Control Engineering Practice (CEP), Vol. 17, No. 9, pp. 985-994, Elsevier Ltd, ISSN: 0967-0661.

31.    Radan, D., A. J. Sørensen, A. K. Ådnanes and T. A. Johansen (2008). Reducing Power Load Fluctuations on Ships Using Power Redistribution Control. Society of Naval Architects and Marine Engineers (SNAME), Marine Technology, Vol.: 45, No.: 3, pp. 162-174, ISSN 0025-3316.

32.    Refsnes, J. E., A. J. Sørensen and K. Y. Pettersen (2008). Model-based Output Feedback Control of Slender-Body Underactuated AUVs: Theory and Experiments. IEEE Transaction on Control System Technology, Vol. 16, No. (5), pp. 930-946, ISSN 1063-6536.

33.    Bakkeheim, J., T. A. Johansen, Ø. N. Smogeli and A. J. Sørensen (2008). Lyapunov-Based Integrator Resetting With Application to Marine Thruster Control. IEEE Transaction on Control System Technology, Vol. 16 No. (5), pp. 908-917, ISSN 1063-6536.

34.    Nguyen T. D., Sørensen A. J. and S. T. Quek (2008). Multi-Operational Hybrid Controller Structure for Station Keeping and Transit Operations of Marine Vessels. IEEE Transaction on Control System Technology, Vol. 16 No. (3), pp. 491-498, ISSN 1063-6536.

35.    Smogeli, Ø. N., A. J. Sørensen and K. J. Minsaas (2008). The concept of anti-spin thruster control. IFAC Journal Control Engineering Practice (CEP), Vol. 16, No. 4, pp. 465-481, Elsevier Ltd, ISSN: 0967-0661.

36.    Berntsen, P. I. B., O. M. Aamo, B.  J. Leira and A. J. Sørensen (2008). Structural reliability-based control of moored interconnected structures. IFAC Journal Control Engineering Practice (CEP), Vol. 16, No. 4, pp. 495-504, Elsevier Ltd, ISSN: 0967-0661.

37.    Refsnes, J. E., A. J. Sørensen and K. Y. Pettersen (2007). Output feedback control of slender body underwater vehicles with current estimation. International Journal of Control, Vol. 80, No. 7, pp. 1136-1150, ISSN: 1366-5820.

38.    Rustad, A. M., C. M. Larsen and A. J. Sørensen (2007). FEM Modelling and Control for Collision Prevention of Top Tensioned Risers. Journal of Marine Structures, Elsevier, Vol. 20, ISSN: 0951-8339.

39.    Pascoal, R., C. Guedes Soares and A. J. Sørensen (2007). Ocean Wave Spectral Estimation Using Vessel Wave Frequency Motions. Journal of Offshore Mechanics and Arctic Engineering (JOMEA), American Society of Mechanical Engineers (ASME), Vol. 129, No. 2, pp. 90-96, ISSN 0892-7219.

40.    Nguyen, T. D., A. J. Sørensen, and S. T. Quek (2007). Design of Hybrid Controller for Dynamic Positioning from Calm to Extreme Sea Conditions. IFAC Journal AUTOMATICA, Vol. 43, No. 5. pp. 768-785, Elsevier Ltd, ISSN: 0005-1098.

41.    van de Ven, P. W. J., T. A. Johansen,  A.  J. Sørensen, C. Flanagan, and D. Toal (2007). Neural Network Augmented Identification of Underwater Vehicle Models. IFAC Journal Control Engineering Practice (CEP), Vol. 15, No. 6, pp. 715-725, Elsevier Ltd, ISSN: 0967-0661.

42.    Reite, K. J.  and A. J. Sørensen (2006). Mathematical Modeling of the Hydrodynamic Forces on a Trawl Door. IEEE Journal of Oceanic Engineering, Vol. 31, No. 2, pp.432-453, ISSN 0364-9059.

43.    Leira, B. J., A. J. Sørensen, P. I. Berntsen and O. M. Aamo (2006). Structural Reliability Criteria and Dynamic Positioning of Marine Vessels. International Journal of Materials & Structural Reliability, Vol. 4, No. 2, pp. 161-174, ISSN 1685-6368.

44.    Johansen, J., S. Ersdal, A. J. Sørensen and B. Leira (2006). Modelling of inextensible cable dynamics with experiments. International Journal of Non-Linear Mechanics, Vol. 41, Issue 4, pp. 543-555, Elsevier, ISSN 0020-7462.

45.    Radan, D., T. A. Johansen, A. J. Sørensen and A. K. Ådnanes (2005). Optimization of Load Dependent Start Tables in Marine Power Management Systems with Blackout Prevention. WSEAS Transactions on Circuits and Systems, pp. 1861-1866, Issue 12, Vol. 4, December, ISSN: 1109-2734.

46.    Sørensen, A. J. (2005). Structural Issues in the Design and Operation of Marine Control Systems. IFAC Journal of Annual Reviews in Control, Vol. 29, Issue 1, pp. 125-149, Elsevier Ltd, ISSN: 1367-5788.

47.    Leira, B. J., A. J. Sørensen and C. M. Larsen (2004). A Reliability-based Control Algorithm for Dynamic Positioning of Floating Vessels. Structural Safety, Elsevier Ltd., Vol. 26, pp. 1-28. 

48.    Sørensen, A. J., B. Leira, J. P. Strand and C. M. Larsen (2001). Optimal Setpoint Chasing in Dynamic Positioning of Deep-Water Drilling and Intervention Vessels. International Journal of Robust and Nonlinear Control, John Wiley & Sons, Ltd.,Vol.11, pp. 1187-1205.

49.    Sørensen, A. J. and J. P. Strand (2000). Positioning of Small-Waterplane-Area Marine Constructions with Roll and Pitch Damping. IFAC Journal of Control Engineering in Practice, Vol.8, No. 2, pp. 205-213. 

50.    Lauvdal, T., A. J. Sørensen, A. K. Ådnanes, J. P. Strand, J. F. Hansen and O. J. Sørdalen (2000). Marintronics: Optimizing Marine Power and Automation Systems Through Industrial IT. ABB Review, No. 1/2000. 

51.    Sørensen, A. J., O. J. Sørdalen, A. K. Ådnanes and T. Lauvdal (1999). ABB Integrated Thruster Control System Enables Total Solutions for Electrical Power and Automation in the Marine Market. ABB Review, No. 1/1999. 

52.    Strand, J. P., A. J. Sørensen and T. I. Fossen (1998). Design of Automatic Thruster Assisted Position Mooring Systems for Ships. Modeling, Identification and Control (MIC), Vol. 19, No. 2, pp. 61-75. 

53.    Sørensen, A. J., S. I. Sagatun and T. I. Fossen (1996). The Design of a Dynamic Positioning System Using Model-Based Control. IFAC Journal of Control Engineering in Practice, Vol. 4, No. 3, pp. 359-368.

54.    Fossen, T. I., S. I. Sagatun and A. J. Sørensen (1996). Identification of Dynamically Positioned Ships. IFAC Journal of Control Engineering in Practice, Vol. 4, No. 3, pp. 369-376. 

55.    Sørensen, A. J. and O. Egeland (1995). Design of Ride Control System for Surface Effect Ships Using Dissipative Control. IFAC Journal AUTOMATICA, Vol. 31, No. 2. pp. 183-199. Paper awarded as the AUTOMATICA Prize Paper for the period 1993-95.

56.    Sørensen, A. J. and O. Egeland (1994). Ride Control of Surface Effect Ships Using Distributed Control. Modeling, Identification and Control (MIC), Vol. 15, No. 2, pp. 65-79.

57.    Sørensen, A. J., S. Steen and O. M. Faltinsen (1993). SES Dynamics in the Vertical Plane. Journal of Ship Technology Research, Vol. 40, No. 2, pp. 71-94.

 Books and Collections:

1.      Nornes, S. M., A. J. Sørensen, M. Ludvigsen (2017). Motion Control of ROVs for Mapping of Steep Underwater Walls. In: Fossen, T. I., K. Y. Pettersen, H. Nijmeijer (eds), Sensing and Control for Autonomous Vehicles - Applications to Land, Water and Air Vehicles, Vol. 474, pp. 51-69. Lecture Notes in Control and Information Sciences - 474, Springer, ISSN 0170-8643 ISSN 1610-7411 (electronic), ISBN 978-3-319-55371-9 ISBN 978-3-319-55372-6 (eBook), DOI 10.1007/978-3-319-55372-6

2.      Vilsen S.A., Sauder T., Sørensen A. J. (2017). Real-Time Hybrid Model Testing of Moored Floating Structures Using Nonlinear Finite Element Simulations. In: Allen M., Mayes R., Rixen D. (eds) Dynamics of Coupled Structures, Vol. 4, pp. 79-92. Conference Proceedings of the Society for Experimental Mechanics Series. Springer, Cham. ISSN 2191-5644, DOI 10.1007/978-3-319-54930-9

3.      Sørensen, A. J. (2015). Dynamic positioning control systems for ships and underwater vehicles. In Encyclopaedia of Systems and Control, Edited by John Baillieul and Tariq Samad, pp. 1-10, Springer-Verlag, ISBN: 978-1-4471-5102-9, DOI 10.1007/978-1-447-5102-9_1221-1

4.      Sørensen, A. J., F. Dukan, M. Ludvigsen, D. A. Fernandes, and M. Candeloro (2012). Development of Dynamic Positioning and Tracking System for the ROV Minerva. In Further Advances in Unmanned Marine Vehicles. G. Roberts and B. Sutton. IET, UK, Ch. 6, pp. 113-128. ISBN 978-1-84919-479-2

5.      Sørensen, A. J. (2013). Marine Control Systems: Propulsion and Motion Control Systems of Ships and Ocean Structures. Second Edition, UK-2013-76, Department of Marine Technology, the Norwegian University of Science and Technology, Trondheim, Norway.

6.      Sørensen, A. J. (2005). Marine Cybernetics: Modelling and Control. Lecture Notes, Fifth Edition, UK-05-76, Department of Marine Technology, the Norwegian University of Science and Technology, Trondheim, Norway.

7.      Strand, J. P. and A. J. Sørensen (2000). Marine Positioning Systems. In The Ocean Engineering Handbook. F. El-Hawary, Ed., CRC Press, USA, Chapter 3, pp. 163-176.

8.      Sørensen, A. J. and M. Ronæss (2000). Mathematical Modeling of Dynamically Positioned and Thruster Assisted Anchored Marine Vessels. In The Ocean Engineering Handbook. F. El-Hawary, Ed., CRC Press, USA, Chapter 3, pp. 176-189.

9.      Sørensen, A. J., T. I. Fossen and J. P. Strand (2000). Design of Controllers for Positioning of Marine Vessels. In the Ocean Engineering Handbook. F. El-Hawary, Ed., CRC Press, USA, Chapter3, pp. 207-218.

10.    Sørensen, A. J. (2000). Methods for Thrust Control. In the Ocean Engineering Handbook. F. El-Hawary, Ed., CRC Press, USA, Chapter 3, pp. 235-247.

11.    Sørensen, A. J. (1994). Ride Control of Surface Effect Ships. In Guidance and Control of Ocean Vehicles (Thor I. Fossen), John Wiley & Sons Ltd., pp. 357-379.

12.    Sørensen, A. J. (1993). Modelling and Control of SES Dynamics in the Vertical Plan. Dr.ing. thesis, ITK– Report 93-7-W, Department of Engineering Cybernetics, The Norwegian Institute of Technology, Trondheim, Norway.

Conference Papers

1.      Vilsen, S., M. Føre, A. J. Sørensen (2017). Numerical Models in Real-Time Hybrid Model Testing of Slender Marine Systems. In Proceedings of OCEANS 2017 MTS/IEEE Anchorage. 19-22 Sept. 2017, ISBN: 978-1-5090-1527-6, Anchorage, Alaska, USA

2.      Kelasidi, E., K.Y. Pettersen, J.T. Gravdahl, S. Strømsøyen, A.J. Sørensen (2017). Modeling and Propulsion Methods of Underwater Snake Robots. In Proc. 1st IEEE Conference on Control Technology and Applications, Kohala Coast, Hawaii, Aug. 27-30.

3.      Sauder, T., A. J. Sørensen, K. Larsen (2017). Real-Time Hybrid Model Testing of a Top Tensioned Riser: A Numerical Case Study on Interface Time-Delays and Truncation Ratio. OMAE2017-62498, Proceedings of the 36th International Conference on Ocean, Offshore & Arctic Engineering, OMAE17, June 25-30, 2017, Trondheim, Norway

4.      Smilden, E., E. E. Bachynski, A. J. Sørensen (2017). Key Contributors to Lifetime Accumulated Fatigue Damage in an Offshore Wind Turbine Support Structure. OMAE2017-61708, Proceedings of the 36th International Conference on Ocean, Offshore & Arctic Engineering, OMAE17, June 25-30, 2017, Trondheim, Norway

5.      Skjetne, R., M. E. N. Sørensen, S. A. T. Værnø, M. Breivik, A. H. Brodtkorb, A. J. Sørensen, Ø. K. Kjerstad, V. Calabrò, B. O. Vinje (2017). AMOS DP Research Cruise 2016: Academic Full-Scale Testing of Experimental Dynamic Positioning Control Algorithms Onboard R/V Gunnerus. OMAE2017-62045, Proceedings of the 36th International Conference on Ocean, Offshore & Arctic Engineering, OMAE17, June 25-30, 2017, Trondheim, Norway

6.      Ramírez-Macías, J. A., A. J. Sørensen, R. E. Vásquez, S. Sævik (2017). A Methodology for DP Capability Studies on Remotely Operated Vehicles. OMAE2017-61918, Proceedings of the 36th International Conference on Ocean, Offshore & Arctic Engineering, OMAE17, June 25-30, 2017, Trondheim, Norway

7.      Miyazaki, M. R., A. J. Sørensen (2017). Nonlinear Droop Load Sharing to Minimize Gas Emissions and Fuel Consumption. OMAE2017-61752, Proceedings of the 36th International Conference on Ocean, Offshore & Arctic Engineering, OMAE17, June 25-30, 2017, Trondheim, Norway

8.      Utne, I. B., A. J. Sørensen, I. Schjølberg (2017). Risk Management of Autonomous Marine Systems and Operations. OMAE2017-61645, Proceedings of the 36th International Conference on Ocean, Offshore & Arctic Engineering, OMAE17, June 25-30, 2017, Trondheim, Norway

9.      Miyazaki, M. R., A. J. Sørensen (2017). Weighted average representation for estimation of fuel saving and emissions reduction in hybrid marine power plants with strategic loading. In Proc. of MTEC2 017, 26-28 April, 2017, Singapore

10.    Candeloro, M., A. M. Lekkas, J. Hegde, A. J. Sørensen (2016). A 3D Dynamic Voronoi Diagram-Based Path-Planning System for UUVs. In Proceedings of OCEANS 2016 MTS/IEEE Monterey. 19-23 Sept. 2016, ISBN: 978-1-5090-1527-6, DOI: 10.1109/OCEANS.2016.7761427, Monterey, CA, USA

11.    Nornes, S. M., M. Ludvigsen, A. J. Sørensen (2016). Automatic relative motion control and photogrammetry mapping on steep underwater walls using ROV. In Proceedings of OCEANS 2016 MTS/IEEE Monterey. 19-23 Sept. 2016, ISBN: 978-1-5090-1527-6, DOI: 10.1109/OCEANS.2016.7761252, Monterey, CA, USA

12.    Brodtkorb, A. H., A. R. Teel, A. J. Sørensen (2016). Hybrid Observer Combining Measurements of Different Fidelities. In Proceedings of 10th IFAC Conference on Control Applications in Marine Systems (CAMS), IFAC-PapersOnLine 49 (23), 506-511, September 13-16, 2016. Trondheim, Norway

13.    Ødegård, Ø., A. J. Sørensen, R. E. Hansen, M. Ludvigsen (2016). A new method for underwater archaeological surveying using sensors and unmanned platforms. In Proceedings of 10th IFAC Conference on Control Applications in Marine Systems (CAMS), IFAC-PapersOnLine 49 (23), 486-493, September 13-16, 2016. Trondheim, Norway

14.    Johnsen, G., M. Ludvigsen, A.J. Sørensen, L. M. Sandvik Aas (2016). The use of underwater hyperspectral imaging deployed on remotely operated vehicles – methods and applications. In Proceedings of 10th IFAC Conference on Control Applications in Marine Systems (CAMS), IFAC-PapersOnLine 49 (23), 476-481, September 13-16, 2016. Trondheim, Norway

15.    Miyazaki, M. R., A. J. Sørensen, B. J. Vartdal (2016). Hybrid marine power plants model validation with strategic loading. In Proceedings of 10th IFAC Conference on Control Applications in Marine Systems (CAMS), IFAC-PapersOnLine 49 (23), 400-407, September 13-16, 2016. Trondheim, Norway

16.    Smilden, E., J. T. H. Horn, A. J. Sørensen, J. Amdahl (2016). Reduced Order Model for Control

Applications in Offshore Wind Turbines. In Proceedings of 10th IFAC Conference on Control Applications in Marine Systems (CAMS), IFAC-PapersOnLine 49 (23), 386-393, September 13-16, 2016. Trondheim, Norway

17.    Værnø, S. A. T, A. H. Brodtkorb, R. Skjetne, A. J. Sørensen (2016). An Output Feedback Controller with Improved Transient Response of Marine Vessels in Dynamic Positioning. In Proceedings of 10th IFAC Conference on Control Applications in Marine Systems (CAMS), FAC-PapersOnLine 49 (23), 133-138, September 13-16, 2016. Trondheim, Norway

18.    Brodtkorb, A. H., S. A. Værnø, A. R. Teel, A. J. Sørensen, R. Skjetne (2016). Hybrid observer for Improved Transient Performance of a Marine Vessel in Dynamic Positioning. Non-Linear Control Systems - 10th NOLCOS 2016, 23-25 August, Monterey, CA, US

19.    Smilden, E., A. J. Sørensen (2016). Application of a Speed Exclusion Zone Algorithm on a Large 10mw Offshore Wind Turbine. In Proceedings of Proceedings of the ASME 2016 35th International Conference on Ocean, Offshore and Arctic Engineering OMAE 2016, June 19-24, 2016, Busan, South Korea

20.    Smilden, E., A. J. Sørensen, L. Eliassen (2016). Wind Model for Simulation of Thrust Variations on a Wind Turbine. In Energy Procedia Elsevier, 13th Deep Sea Offshore Wind R&D Conference, EERA DeepWind’2016, 20-22 January 2016, Trondheim, Norway

21.    Ødegård, Ø., Nornes, S. M., Ludvigsen, M., Maarleveld, T. J., & Sørensen, A. J. (2016). Autonomy in Marine Archaeology. In S. Campana, R. Scopigno, G. Carpenterio, & M. Cirillo (Eds.), CAA2015 Keep the Revolution Going. In proceedings of the 43rd Annual Conference on Computer Applications and Quantitative Methods in Archaeology, (pp. 857-865). Oxford: Archaeopress, ISBN 978 1 78491 337 3.

22.    Brodtkorb, A. H., A. R. Teel, A. J. Sørensen (2015). Sensor-based Hybrid Observer for Dynamic Positioning. The 54th IEEE Conference on Decision and Control, December 15-18, Osaka, Japan

23.    Candeloro, M., E. Valle, M. R. Miyazaki, R. Skjetne, M. Ludvigsen, A J. Sørensen (2015). HMD as a new Tool for Telepresence in Underwater Operations and Closed-Loop Control of ROVs. MTS/IEEE Oceans’15, (150524-004), 19-22 October, Washington DC, US

24.    Brodtkorb, A. H., U. D. Nielsen, A. J. Sørensen (2015). Sea State Estimation Using Model-scale DP Measurements. MTS/IEEE Oceans’15, (150523-040), 19-22 October, Washington DC, US

25.    Auestad, Ø. F., T. Perez, J. T. Gravdahl, A. J. Sørensen, T. H. Espeland (2015). Boarding Control System - for Improved Accessibility to Oshore Wind Turbines. Manoeuvring and Control of Marine Craft - 10th MCMC 2015, IFAC-Papers Online (Open Access Journal) ISSN: 2405-8963, Volume 48 issue 16, 24-26 August, Copenhagen, Denmark

26.    Candeloro, M., F. Mosciaro, A. J. Sørensen, G. Ippoliti, M. Ludvigsen (2015). Sensor-based Autonomous Path-Planner for Sea-Bottom Exploration and Mosaicking. Manoeuvring and Control of Marine Craft - 10th MCMC 2015, IFAC-Papers Online (Open Access Journal) ISSN: 2405-8963, Volume 48 issue 16, 24-26 August, Copenhagen, Denmark

27.    Bø, T, T. A. Johansen, A. R. Dahl, M. R. Miyazaki, E. Pedersen, B. Rokseth, R. Skjetne, A. J. Sørensen, L. Thorat, I. B. Utne, K. K. Yum, E. Mathiesen (2015). Real-Time Marine Vessel and Power Plant Simulation. In Proceedings of the ASME 2015, 34th International Conference on Ocean, Offshore and Arctic, OMAE’15. St. Johns, Canada: ASME

28.    Ludvigsen, M., P. Lågstad, T. Thorsnes, Ø. Ødegård, R. E. Hansen, M. Candeloro, A. J. Sørensen, S. M. Nornes, G. Johnsen, C. Malmquist (2015). Underwater vehicles for environmental management in coastal areas. Oceans’15 MTS/IEEE Genova, May 18-21, 2015, Genova, Italy

29.    Sørensen, A. J., M. Ludvigsen (2015). Towards Integrated Autonomous Underwater Operations. Plenary lecture. IFAC Workshop on Navigation, Guidance, and Control of Underwater Vehicles, April 28-30, 2015. Girona, Spain, IFAC-PapersOnLine 12/2015; 48(2):107-118. DOI: 10.1016/j.ifacol.2015.06.018, Plenary lecture

30.    Nornes, S. M., M. Ludvigsen, Ø. Ødegård, A. J. Sørensen (2015). Underwater Photogrammetric Mapping of an Intact Standing Steel Wreck with ROV. IFAC Workshop on Navigation, Guidance, and Control of Underwater Vehicles, April 28-30, 2015. Girona, Spain

31.    Fernandes D. de A., A. J. Sørensen, D. Donha (2014). Full-Scale Sea Trials of a Motion Control System for ROVs Based on a High-Gain State Observer. IFAC World Congress, 24-29 August, 2014, Cape Town, South Africa

32.    Auestad, Ø., J. T. Gravdahl, A. J.  Sørensen, T. H. Espeland (2014). Motion Compensation System for a free-floating Surface Effect Ship. IFAC World Congress, 24-29 August, 2014, Cape Town, South Africa

33.    Brodtkorb, A. H., A. J. Sørensen, A. R. Teel (2014). Increasing the Operation Window for Dynamic Positioned Vessels Using the Concept of Hybrid Control. OMAE2014-23601, Proceedings of the ASME 2014 33rd International Conference on Ocean, Offshore and Arctic Engineering, OMAE 2014, June 8-13, 2014, San Francisco, California, USA

34.    Strand, I. M., A. J. Sørensen, Z. Volent (2014). Modelling and Control of Deformations of Closed Flexible Fish Cages with Leakage Detection. OMAE2014-23059, Proceedings of the ASME 2014 33rd International Conference on Ocean, Offshore and Arctic Engineering, OMAE 2014, June 8-13, 2014, San Francisco, California, USA

35.    Hassani, V., A. M. Pascoal, A. J. Sørensen (2013). A Novel Methodology for Marine Vessel Adaptive Wave Filtering: Theory and Experiments. The 52nd IEEE Conference on Decision and Control, December 10-13, Florence, Italy

36.    Fernandes D. de A., A. J. Sørensen, D. Donha (2013). Trajectory Tracking Motion Control System for Observation Class ROVs. The 9th IFAC Conference on Control Applications in Marine Systems. ISSN: 1474-6670, 17 - 20 September, Osaka, Japan

37.    Dukan, F., A. J. Sørensen (2013). Integration Filter for APS, DVL, IMU and Pressure Gauge for Underwater Vehicles. The 9th IFAC Conference on Control Applications in Marine Systems. ISSN: 1474-6670, 17 - 20 September, Osaka, Japan

38.    Strand, I. M., A. J. Sørensen, P. Lader, Z Volent (2013). Modelling of Drag Forces on a Closed Flexible Fish Cage. The 9th IFAC Conference on Control Applications in Marine Systems. ISSN: 1474-6670, 17 - 20 September, Osaka, Japan

39.    Candeloro, M., A. M. Lekkas, A. J. Sørensen, T. I. Fossen (2013). Continuous Curvature Path Planning using Voronoi diagrams and Fermat's spirals. The 9th IFAC Conference on Control Applications in Marine Systems. ISSN: 1474-6670, 17 - 20 September, Osaka, Japan

40.    Hassani, V., A. J. Sørensen, A. M. Pascoal (2013). Adaptive Wave Filtering for Dynamic Positioning of Marine Vessels using Maximum Likelihood Identification: Theory and Experiments. The 9th IFAC Conference on Control Applications in Marine Systems. ISSN: 1474-6670, 17 - 20 September, Osaka, Japan

41.    Raspa, P., F. Benetazzo, G. Ippoliti, S. Longhi, A. J. Sørensen (2013). Experimental results of Discrete Time Variable Structure Control for Dynamic Positioning of Marine Surface Vessels. The 9th IFAC Conference on Control Applications in Marine Systems. ISSN: 1474-6670, 17 - 20 September, Osaka, Japan

42.    Sørensen, A. J. (2013). Hydrodynamic Test Basins for Development and Testing of Marine Control Systems. Ten-Years LabOceano Celebration Workshop, April 29-30, Rio de Janeiro, Brazil

43.    Sørensen, A. J. (2013). Overview of Control Levels and Integration Aspects in Energy-efficient Dynamic Positioning Systems. 1st Brazilian Conference on Dynamic Positioning April 24-25, Rio de Janeiro, Brazil, Plenary lecture

44.    Auestad, Ø., J. T. Gravdahl, A. J.  Sørensen, T. H. Espeland (2013). Simulator and Control System Design for a Free Floating Surface Effect Ship at Zero Vessel Speed. IFAC Symposium Intelligent Autonomous Vehicles 8 (1), 67-72, ISSN: 1474-6670, 26-28 June, Australia

45.    Hassani V., A. J. Sørensen, A. M. Pascoal (2013). A novel methodology for robust dynamic positioning of marine vessels: Theory and experiments. American Control Conference (ACC), 560-565, June 17-19, Washington, DC, US

46.    Ludvigsen, M., P. A. Lågstad, G. Johnsen, A. J. Sørensen, Ø. Ødegård (2013). Scientific operations combining ROV and AUV in the Trondheim Fjord. OCEANS’13, MTS/IEEE, 1-7, June 10-13, Bergen, Norway

47.    Ødegård, Ø., M. Ludvigsen, G. Johnsen, A. J. Sørensen, S. Ekehaug, F. Dukan, M. A. Mark (2012). Managing data from multiple sensors in an interdisciplinary research cruise. Archaeology in the Digital Era, Volume II. e-Papers from the 40th Annual Conference of Computer Applications and Quantitative Methods in Archaeology (CAA), 26-29 March 2012, Southampton, UK

48.    Candeloro, M., A. J. Sørensen, S. Longhi, F. Dukan (2012). Observers for Dynamic Positioning of ROVs with Experimental Results. In Proc. MCMC’2012, 9th IFAC Conference on Manoeuvring and Control of Marine Craft, Arenzano, ISSN 1474-6670. ISBN 978-3-902823-60-1, Italy, 19-21 September

49.    Caharija, W., M. Candeloro, K.Y. Pettersen, A.J. Sørensen (2012). Relative Velocity Control and Integral LOS for Path Following of Underactuated Surface Vessels. In Proc. MCMC’2012, 9th  IFAC Conference on Manoeuvring and Control of Marine Craft, Arenzano, ISSN 1474-6670. ISBN 978-3-902823-60-1, Italy, 19-21 September

50.    Hassani, V., A. J. Sørensen, A. M. Pascoal, T. D. Nguyen (2012). Multiple Model Adaptive Dynamic Positioning. In Proc. MCMC’2012, 9th IFAC Conference on Manoeuvring and Control of Marine Craft, Arenzano, ISSN 1474-6670. ISBN 978-3-902823-60-1, Italy, 19-21 September.

51.    Dukan, F. and A.J. Sørensen (2012). Altitude Estimation and Control of ROV by use of DVL. In Proc. MCMC’2012, 9th IFAC Conference on Manoeuvring and Control of Marine Craft, Arenzano, ISSN 1474-6670. ISBN 978-3-902823-60-1, Italy, 19-21 September

52.    Hassani, V., A. J. Sørensen, A. M. Pascoal and A. P. Aguiar (2012). A linear design model for wave filtering and dynamic positioning. In Proc.CONTROLO’12 - the 10th Portuguese Conference on Automatic Control. Madeira, Portugal, 16-18 July

53.    Refsnes, J. and A. J. Sørensen (2012). Hydrodynamic modeling for dynamic positioning and maneuvering controller design. In Proc. OMAE, 31st International Conference on Offshore Mechanics and Arctic Engineering OMEA2012-83948, July 1-6, Rio de Janeiro, Brazil

54.    Rustad, A. M., A. Ervik, A. J. Sørensen and C. M. Larsen (2012). Increasing the operation window for drilling risers on DP vessels by monitoring riser angles. In Proc. OMAE, 31st International Conference on Offshore Mechanics and Arctic Engineering OMEA2012-83922, July 1-6, Rio de Janeiro, Brazil

55.    Benetazzo, F., G. Ippoliti, S. Longhi, P. Raspa and A. J. Sørensen (2012). Dynamic Positioning of a Marine Vessel using DTVSC and Robust Control Allocation. 20th Mediterranean Conference on Control and Automation. Barcelona, Spain, July 3-6

56.    Hassani, V., A. J. Sørensen and A. M. Pascoal (2012). Robust dynamic positioning of offshore vessels using mixed-μ synthesis, part I: Designing process. In Proc. ACOOG’12 - IFAC Workshop on Automatic Control in Offshore Oil and Gas Production. Trondheim, Norway, 31st May-1st June

57.    Hassani, V., A. J. Sørensen and A. M. Pascoal (2012). Robust dynamic positioning of offshore vessels using mixed-μ synthesis, part II: Simulation and experimental results. In Proc. ACOOG’12 - IFAC Workshop on Automatic Control in Offshore Oil and Gas Production. Trondheim, Norway, 31st May-1st June

58.    Hassani, V., A. J. Sørensen, A. M. Pascoal and A. P. Aguiar (2012). Multiple model adaptive wave filtering for dynamic positioning of marine vessels. In Proc. ACC’12 - American Control Conference. Montreal, Canada

59.    Hassani, V., A. J. Sørensen and A. M. Pascoal (2012). Evaluation of Three Dynamic Ship Positioning Controllers: from Calm to Extreme Conditions. In proceedings NGCUV 2012, IFAC Workshop on Navigation, Guidance and Control of Underwater Vehicles, April 10-12, Porto, Portugal

60.    Dukan, F. and A. J. Sørensen (2012). Joystick in Closed-loop Control of ROVs with Experimental Results. In proceedings NGCUV 2012, IFAC Workshop on Navigation, Guidance and Control of Underwater Vehicles, April 10-12, Porto, Portugal

61.    Caharija, W., K. Y. Pettersen, J. T. Gravdahl and A. J. Sørensen (2012). Topics on Current Compensation for Path Following Applications of Underactuated Underwater Vehicles. In proceedings NGCUV 2012, IFAC Workshop on Navigation, Guidance and Control of Underwater Vehicles, April 10-12, Porto, Portugal

62.    Fernandes, D. de A., F. Dukan and A. J. Sørensen (2012). Reference Model for High Performance and Low Energy Consumption Motions. In proceedings NGCUV 2012, IFAC Workshop on Navigation, Guidance and Control of Underwater Vehicles, April 10-12, Porto, Portugal

63.    Candeloro, M., F. Dezi, A. J. Sørensen and S. Longhi (2012). Analysis of a Multi-Objective Observer for UUVs. In proceedings NGCUV 2012, IFAC Workshop on Navigation, Guidance and Control of Underwater Vehicles, April 10-12, Porto, Portugal

64.    Dukan, F., M. Ludvigsen, A. J. Sørensen (2011). Dynamic Positioning System for a Small Size ROV with Experimental Results. Oceans’11, IEEE, June 6-9, Santander, Spain

65.    Sørensen, A. J. (2010). A Survey of Technology Advances and Future Perspectives of Dynamic Positioning Systems. Plenary Lecture in Proceedings of the IFAC Conference on Control Applications in Marine Systems (CAMS2010), pp. 132-148, September 15-17, Rostock- Warnemünde, Germany, Plenary lecture

66.    Johansen, T. J. and A. J. Sørensen (2009). Experiences with HIL Simulator Testing of Power Management Systems. pp. 1-15, 13-14 October, Dynamic Positioning Conference, Marine Technology Society, Houston, US

67.    Nguyen, D. T., A. H. Sørbø and A. J. Sørensen (2009). Modelling and Control for Dynamic Positioned Vessels in Level Ice. In Proceedings of 8th Conference on Manoeuvring and Control of Marine Craft (MCMC’2009), pp. 229-236, September 16-18, Guarujá, Brazil

68.    Ruth, E. and A. J. Sørensen (2009). A solution to the Nonconvex Linearly Constrained Quadrating Thrust Allocation Problem. In Proceedings of 8th Conference on Manoeuvring and Control of Marine Craft (MCMC’2009), pp. 195-200, September 16-18, Guarujá, Brazil

69.    Sørensen, A. J., Ø. N. Smogeli and E. Ruth (2009). Propulsion Control Strategies for Fixed Pitch Propellers at Low Advance Speed. 1st International Symposium on Marine Propulsors, pp. 139-153, smp’09, 22-24 June 2009, Trondheim, Norway, ISBN 978-82-7174-263-8

70.    Ruth, E. and A. J. Sørensen (2009). Effect of Thruster Configuration on DP Capability. 10th International Marine Design Conference, Vol. 1, pp.-262-271, 25-29 May 2009, Trondheim, Norway, ISBN 978-82-519-2438-2

71.    Sørensen, A. J. and J. Refsnes (2008). Model-based Control of Hybrid Underwater Vehicles. The 10th Unmanned Underwater Vehicle Showcase, 23-24 September, 2008, Southampton, UK.

72.    Nguyen, D. T. and A. J. Sørensen (2008). Switching Control for Thruster-Assisted Position Mooring. In Proc. of the Marine Operations Specialty Symposium 2008 – MOSS-2008, ISBN: 978-981-08-0226-4, 5 -7 March, pp. 352-366, Singapore

73.    Nguyen, D. H, D. T. Nguyen, S. T. Quek and A. J. Sørensen (2008). Control of Marine Drilling Riser Angles by Position Mooring. In Proc. of the Marine Operations Specialty Symposium 2008 – MOSS-2008, ISBN: 978-981-08-0226-4, 5 -7 March, pp. 367-379, Singapore.

74.    Radan, D. and A. J. Sørensen (2007). A New Concept of Integrated Power Control In Marine Electric Power System, Conference on Electrical Equipment and Technical Safety on Board of Ships, SCHIFFBAUTECHNISCHE GESELLSCHAFT e.V., Sept. 19th, Hamburg, Germany.

75.    Johansen, T. A., A. J. Sørensen, O. J. Nordahl., O. Mo and T. I. Fossen (2007). Experiences from Hardware-in-the-loop (HIL) Testing of Dynamic Positioning and Power Management Systems. OSV Singapore 2007, jointly organized by Joint Branch of RINA-IMarEST Singapore and CORE.24-25 September, Singapore.

76.    Radan, D. A. J. Sørensen and T. A. Johansen (2007). Inertial Control of Marine Engines and Propellers. In Proceedings of the IFAC Conference on Control Applications in Marine Systems (CAMS2007), September 19-21, Bol, Croatia.

77.    Nguyen, D. T., M. Blanke and A. J. Sørensen (2007). Diagnosis and Fault-Tolerant Control for Thuster-Assisted Position Mooring System. In Proceedings of the IFAC Conference on Control Applications in Marine Systems (CAMS2007), September 19-21, Bol, Croatia.

78.    Refsnes, J. and A. J. Sørensen (2007). Comparison of Two Observers for Marine Vessels in Ocean Current. In Proceedings of the IFAC Conference on Control Applications in Marine Systems (CAMS2007), September 19-21, Bol, Croatia.

79.    Ruth, E., A. J. Sørensen and T. Perez (2007). Thrust Allocation with Linear Constrained Quadratic Cost Function. In Proceedings of the IFAC Conference on Control Applications in Marine Systems (CAMS2007), September 19-21, Bol, Croatia.

80.    Rustad, A. M., A. J. Sørensen and C. M. Larsen (2007). Supervisory Switched Control of Marine Risers. In Proceedings of the IFAC Conference on Control Applications in Marine Systems (CAMS2007), September 19-21, Bol, Croatia.

81.    Refsnes, J., A. J. Sørensen and K. Y. Pettersen (2007). A 6 DOF Nonlinear Observer for AUVs with Experimental Results. IEEE, The 15th Mediterranean Conference on Control and Automation, MED’07, June 27-29, Athens, Greece.

82.    Refsnes, J., A. J. Sørensen and K. Y. Pettersen (2007). Output Feedback Control of an AUV with Experimental Results. IEEE, The 15th Mediterranean Conference on Control and Automation, MED’07, June 27-29, Athens, Greece.

83.    Nguyen, D. T. and A. J. Sørensen (2007). Setpoint Chasing for Thruster-Assisted Position Mooring. In Proc. OMAE, 26th International Conference on Offshore Mechanics and Arctic Engineering, OMAE2007-29429, June 10-15, San Diego, California, USA.

84.    Rustad, A. M., C. M. Larsen and A. J. Sørensen (2007). Deep Water Riser Collision Avoidance by Top Tension Control. In Proc. OMAE, 26th International Conference on Offshore Mechanics and Arctic Engineering, OMAE2007-29172, June 10-15, San Diego, California, USA.

85.    Bakkeheim, J., Ø. N. Smogeli, T. A. Johansen and A. J. Sørensen (2006). Improved Transient Performance by Lyapunov-based Integrator Reset of PI Thruster Control in Extreme Seas. In Proceedings of IEEE CDC'06, 45th IEEE Conference on Decision and Control, December 13 – 15, San Diego, US.

86.    Refsnes, J. E., K. Y. Pettersen and A. J. Sørensen (2006). Control of Underactuated AUVs with Current Estimation. In Proceedings of IEEE CDC'06, 45th IEEE Conference on Decision and Control, December 13 – 15, San Diego, US.

87.    Refsnes, J. E., A. J. Sørensen and K. Y. Pettersen (2006). Robust Observer Design for Underwater Vehicles. In Proceedings of IEEE Conference on Control Application CCA/CACSD/ISIC, October 4-6, Munich, Germany.

88.    Refsnes, J. E., A. J. Sørensen and K. Y. Pettersen (2006). Weather Optimal Dynamic Positioning of Underactuated AUVS Using Output Feedback Control. In Proceedings of 7th Conference on Manoeuvring and Control of Marine Craft (MCMC’2006), September 20-22, Lisbon, Portugal.

89.    Refsnes, J. E., K. Y. Pettersen and A. J. Sørensen (2006). Observer Design for Underwater Vehicles with Position and Angle Measurement. In Proceedings of 7th Conference on Manoeuvring and Control of Marine Craft (MCMC’2006), September 20-22, Lisbon, Portugal.

90.    Ruth, E., Ø. N. Smogeli, and A. J. Sørensen (2006). Overview of Propulsion Control for Surface Vessels. In Proceedings of 7th Conference on Manoeuvring and Control of Marine Craft (MCMC’2006), September 20-22, Lisbon, Portugal.

91.    Reite, K.-J., V. Johansen, and A. J. Sørensen (2006). Control Structure for Trawl Systems. In Proceedings of 7th Conference on Manoeuvring and Control of Marine Craft (MCMC’2006), September 20-22, Lisbon, Portugal.

92.    Radan, D., Ø. N. Smogeli, A. J. Sørensen, and A. K. Ådnanes (2006). Operating Criteria for Design of Power Management Systems on Ships. In Proceedings of 7th Conference on Manoeuvring and Control of Marine Craft (MCMC’2006), September 20-22, Lisbon, Portugal.

93.    Rustad, A. M., C. M. Larsen, M. S. Triantafyllou, F. S. Hover, A. H. Jacobsen and A. J. Sørensen (2006). Modelling and Control of Colliding Top Tensioned Risers in Deep Waters. In Proceedings of 7th Conference on Manoeuvring and Control of Marine Craft (MCMC’2006), September 20-22, Lisbon, Portugal.

94.    Radan, D, A.J. Sørensen, T.A. Johansen and A.K. Ådnanes (2006). Probability Based Generator Commitment Optimization in Ship Power System Design, WSEAS Trans. on Systems, Issue 8, Vol. 5, pp. 1901-1907, ISSN 1109-2777.

95.    Perez, T., A. J. Sørensen and M. Blanke (2006). Marine Vessel Models in Changing Operational Conditions —A Tutorial. 14th IFAC (International Federation of Automatic Control) Symposium on System Identification, SYSID, Newcastle, Australia, March 29-31.

96.    Smogeli, Ø. N. and A. J. Sørensen (2006). Adaptive Observer Design for a Marine Propeller. Proceedings of the 14th IFAC Symposium on System Identification (SYSID'06). Newcastle, Australia, March 29-31

97.    Wroldsen A. S., V. Johansen, R. E. Skelton, and A. J. Sørensen (2006). Hydrodynamic Loading of Tensegrity Structures. SPIE 13th Annual Symposium on Smart Structures and Materials, the International Society for Optical Engineering, San Diego, US, 26 February - 2 March.

98.    Nguyen, T. D., A. J. Sørensen and S. T. Quek (2005). Hybrid Controller for Dynamic Positioning from Calm to Extreme Seas – Experiments with a Model Ship. The Eighteenth KKCNN Symposium on Civil Engineering, December 18-20, Taiwan

99.    Perez, T., Ø.N. Smogeli, T.I. Fossen and A.J. Sørensen (2005). An Overview of Marine Systems Simulator (MSS): A Simulink Toolbox for Marine Control Systems. Scandinavian Conference on Simulation and Modeling SIMS05, Trondheim, 13 – 14 October, Norway

100. Refsnes, J., A. J. Sørensen and K. Y. Pettersen (2005). Design of Output-feedback Control System for High Speed Maneuvering of an Underwater Vehicle. In Proceedings of OCEANS'05 MTS/IEEE, 050304-07, 18-23 September, Washington D. C., US

101. Smogeli, Ø. N, T. Perez, T. I. Fossen and A. J. Sørensen (2005). The Marine Systems Simulator State-Space Model Representation for Dynamically Positioned Surface Vessels. Maritime Transportation and Exploitation of Ocean and Coastal Resources, 11th International Maritime Association of the Mediterranean Congress (IMAM 2005). 26-30 September, Lisboa, Portugal

102. Sørensen, A. J., S. T. Quek and T. D. Nguyen (2005). Improved Operability and Safety of DP Vessels Using Hybrid Control Concept. International Conference on Technology & Operation of Offshore Support Vessels (OSV Singapore 2005), Jointly organized by Joint Branch of RINA-IMarEST Singapore and CORE, 20-21 September, Singapore

103. Leira, B. and A. J. Sørensen (2005). Structural Reliability Criteria for On-line Control of Marine Risers. Sixth European Conference on Structural Dynamics (EURODYN 2005 Conference), M2-8, 4-7 September, Paris, France

104. Rustad, A. M., A. J. Sørensen and K. Y. Pettersen (2005). Motion Damping of a Heat Exchanger on a LNG Floater. Sixth European Conference on Structural Dynamics (EURODYN 2005 Conference), M2-10, 4-7 September, Paris, France

105. Smogeli, Ø. N., E. Ruth and A. J. Sørensen (2005). Experimental Validation of Power and Torque Thruster Control. IEEE International Symposium on Intelligent Control, 13th Mediterranean Conference on Control and Automation, June 27-29, Cyprus

106. Pascoal, R., C. Guedes Soares and A. J. Sørensen (2005). Ocean Wave Spectral Estimation Using Vessel Wave Frequency Motions. 24th International Conference on Offshore Mechanics and Arctic Engineering, OMEA 2005 – 67584, June 12-17, Greece

107. Sørensen, A. J. and Alf Kåre Ådnanes (2005). Reconfigurable Marine Control Systems and Electrical Propulsion Systems for Ships. ASNE Reconfiguration and Survivability Symposium, February 16-18 (RS 2005), Florida, US

108. Nguyen, T. D., A. J. Sørensen and S. T. Quek (2004). Observer for Dynamic Positioning of Floating Structures in Extreme Seas. The Seventeenth KKCNN Symposium on Civil Engineering, December 13-15, Thailand

109. Smogeli, Ø. N., J. Hansen, A. J. Sørensen and T. A. Johansen (2004). Anti-Spin Control for Marine Propulsion Systems. In Proceedings of CDC'04, 43st IEEE Conference on Decision and Control, Bahamas

110. Refsnes, J. E. and A. J. Sørensen (2004). Design of Control System of Torpedo Shaped ROV with Experimental Results. In Proceedings of OCEANS'04 MTS/IEEE, Osaka, Japan.

111. Berntsen, P. I. B., B. J. Leira, O. M. Aamo and A. J. Sørensen (2004). Structural Reliability Criteria for Control of Large-Scale Interconnected Marine Structures. In Proceedings of OMAE'04, paper OMAE2004-51350, 23st International Conference on Offshore Mechanics and Arctic Engineering, June 20-25, Vancouver, Canada

112. Sørensen, A. J. (2004). Structural Issues in the Design of Marine Control Systems. Key Note Lecture, In Proceedings of the IFAC Conference on Control Applications in Marine Systems (CAMS2004), 7 – 9 July, Ancona, Italy, Plenary lecture

113. Smogeli, Ø. N., A. J. Sørensen and T. I. Fossen (2004). Design of a Hybrid Power/torque Thruster Controller with Loss Estimation. In Proceedings of the IFAC Conference on Control Applications in Marine Systems (CAMS2004), 7 – 9 July, Ancona, Italy

114. Reite, K. J. and A. J. Sørensen (2004). Hydrodynamic Properties Important for Control of Trawl Doors. In Proceedings of the IFAC Conference on Control Applications in Marine Systems (CAMS2004), 7 – 9 July, Ancona, Italy

115. van de Ven, P. W. J., T. A. Johansen, A. J. Sørensen, C. Flanagan and D. Toal (2004). Neural Network Augmented Identification of Underwater Vehicle Models. In Proceedings of the IFAC Conference on Control Applications in Marine Systems (CAMS2004), 7 – 9 July, Ancona, Italy.

116. Johansen, V., R. Skjetne and A. J. Sørensen (2003). Maneuvring of Towed Interconnected Marine Systems. In Proceedings of 6th Conference on Manoeuvring and Control of Marine Crafts (MCMC2003), September 16-19, Girona, Spain

117. Berntsen, P. I. B, O. M.  Aamo and A. J. Sørensen (2003). Modelling and Control of Single Point Moored Interconnected Structures. In Proceedings of 6th Conference on Manoeuvring and Control of Marine Crafts (MCMC2003), September 16-19, Girona, Spain

118. Reinholdtsen, S. A., T. S. Nessmo and A. J. Sørensen (2003).  Control of Surface Vessel for Positioning of Suspended Load. In Proceedings of 6th Conference on Manoeuvring and Control of Marine Crafts (MCMC2003), September 16-19, Girona, Spain

119. Smogeli, Ø. N., L. Aarseth, E. S. Overaa, A. J. Sørensen and K. J. Minsaas (2003).  Anti-Spin Thruster Control in Extreme Seas. In Proceedings of 6th Conference on Manoeuvring and Control of Marine Crafts (MCMC2003), September 16-19, Girona, Spain

120. Sørensen, A. J., E. Pedersen and  Ø. Smogeli (2003). Simulation-Based Design and Testing of Dynamically Positioned Marine Vessels. In Proceedings of International Conference on Marine Simulation and Ship Maneuverability, MARSIM'03, August 25 - 28, Kanazawa, Japan

121. Rensvik, E., A. J. Sørensen and M. Rasmussen (2003).  Maritime Industrial IT. International Cooperation on Marine Engineering Systems/ The Society of Naval Architects and Marine Engineers, 9th ICMES'03, May 19 - 21, Helsinki, Finland

122. Sørensen, A. J., K.-P. W. Lindegaard and E. D. D. Hansen (2002). Locally Multiobjective H2 and Hinf Control of Large-scale Interconnected Marine Structures. In Proceedings of CDC'02, 41st IEEE Conference on Decision and Control, Las Vegas, US

123. Sørensen, A. J., J. P. Strand and H. Nyberg (2002). Dynamic Positioning of Ships and Floaters in Extreme Seas. In Proceedings of OCEANS'02 MTS/IEEE, Biloxi, Mississippi, US

124. Sørensen, A. J., B. J. Leira, C. M. Larsen and P. E. Høiskar (2002). Riser Angle Based Position Reference System.  In Proceedings of OMAE'02, paper OMAE2002-28077, 21st International Conference on Offshore Mechanics and Arctic Engineering, Oslo, Norway

125. Leira, B. J., A. J. Sørensen and C. M. Larsen (2002). Reliability-Based Schemes for Control of Riser Response and Dynamic Positioning of Floating Vessels.  In Proceedings of OMAE'02, paper OMAE2002-28436, 21st International Conference on Offshore Mechanics and Arctic Engineering, Oslo, Norway

126. Leira, B. J., A. J. Sørensen and C. M. Larsen (2002). Dynamic Positioning Algorithm based on Riser Response Criteria.  In Proceedings of ISOPE'02, paper no-2002-JSC-377, The 12th International Offshore and Polar Engineering Conference, Fukuoka, Japan

127. Leira, B. J., A. J. Sørensen, J. P. Strand and C. M. Larsen (2001). A Reliability-Based On-line Dynamic Positioning Control Algorithm. In Proceedings of ICOSSAR'01 - The 8th International Conference on Structural Safety and Reliability, Newport Beach, US

128. Leira, B. J., Q. Chen, A. J. Sørensen and C. M. Larsen (2001). Modeling of Riser Response for DP Control. In Proceedings of OMAE'01, paper SR-2160, 20th International Conference on Offshore Mechanics and Arctic Engineering, Rio de Janeiro, Brazil

129. Johansen, V., O. Egeland and A. J. Sørensen (2001). Modelling and Control of a Trawl System. In Proceedings of the IFAC Conference on Control Applications in Marine Systems (CAMS2001), Glasgow, Scotland

130. Pedersen, E. and A. J. Sørensen (2001). Modelling and Control of Towed Marine Seismic Streamer Cables. In Proceedings of the IFAC Conference on Control Applications in Marine Systems (CAMS2001), Glasgow, Scotland

131. Sørensen, A. J., B. Leira, J. P. Strand and C. M. Larsen (2000). Modelling and Control of Riser Angles and Stresses in Dynamic Positioning. In Proceedings of the 5th IFAC Conference on Manoeuvring and Control of Marine Craft (MCMC'2000), pp. 275-280. Aalborg, Denmark.

132. Sørensen, A. J., J. P. Strand and T. I. Fossen (1999). Thruster Assisted Position Mooring of Turret-Anchored FPSOs. In Proceedings of the IEEE Conference on Control Applications (CCA) and CACD, Hawaii, US

133. Grøvlen, Å., A. J. Sørensen and M. F. Aarset (1998). Impacts of Signal Processing and Local Thrust Control in an Integrated Power, Automation and Positioning System. In Proceedings of the IMCA 98- Station Keeping Seminar & Workshops, Rio de Janeiro, Brazil

134. Aarset, M. F., A. J. Sørensen and Å. Grøvlen (1998). Current Advances in Integrated Thruster Assisted Positioning Systems. In Proceedings of the IIR Conference on Technical Developments in Moorings & Anchors for Deep and Ultra Deep Water Fields, Aberdeen, Scotland

135. Sørensen, A. J. and J. P. Strand (1998). Positioning of Semi-submersible with Roll and Pitch Damping. In Proceedings of the IFAC Conference on Control Applications in Marine Systems (CAMS'98), pp.67-73, Fukuoka, Japan

136. Ådnanes, A. K., A. J. Sørensen and T. Lauvdal (1998). Variable Speed Thruster Drives: The Means to Utilize the Features of a Fully Integrated Electrical Power, Automation and Positioning System for the Marine, Oil and Gas Market. Proceedings of Second International Conference on Diesel Electric Propulsion (DEP’98), pp. 1-22, Helsinki, Finland

137. Sørensen, A. J. and A. K. Ådnanes (1997). High Performance Thrust Allocation Scheme in Positioning of Ships Based on Power and Torque Control. Dynamic Positioning Conference, Dynamic Positioning Committee, Marine Technology Society, pp. 1-14, Session 9, Houston, Texas, US

138. Ådnanes, A. K., A. J. Sørensen and T. Hackman (1997). Essential Characteristics for Electrical Propulsion and Thruster Drives in DP Vessels. Dynamic Positioning Conference, Dynamic Positioning Committee, Marine Technology Society, pp. 1-16, Session 6, Houston, Texas, US

139. Sørensen, A. J., A. K. Ådnanes, T. I. Fossen and J. P. Strand (1997). A New Method of Thruster Control in Positioning of Ships Based on Power Control. Proceedings of 4th IFAC Conference on Manoeuvring and Control of Marine Craft (MCMC’97), pp. 172-179, Brijuni, Croatia

140. Strand, J. P., A. J. Sørensen and T. I. Fossen (1997). Modelling and Control of Thruster Assisted Position Mooring Systems for Ships. Proceedings of 4th IFAC Conference on Manoeuvring and Control of Marine Craft (MCMC’97), pp. 160-165, Brijuni, Croatia

141. Garen, R., O. Deinboll, A. J. Sørensen, A. K. Ådnanes, J. Kuuskoski, D. Stenersen and S. N. Klokk (1996). Comparison of Power and Propulsion Concepts for Supply Ships and FPSOs. Proceedings of 1st International Conference on Diesel Electric Propulsion (DEP’96), pp. 1-25, Ålesund, Norway

142. Sørensen, A. J., S. I. Sagatun and T. I. Fossen (1995). The Design of a Dynamic Positioning System Using Model-Based Control. Proceedings of the IFAC Workshop on Control Applications in Marine Systems (CAMS'95), pp. 16-26, Trondheim, Norway

143. Fossen, T. I., S. I. Sagatun and A. J. Sørensen (1995). Identification of Dynamically Positioned Ships. Proceedings of the IFAC Workshop on Control Applications in Marine Systems (CAMS'95), pp.362-369, Trondheim, Norway

144. Sørensen, A. J. (1993). Ride Control of Surface Effects Ships. Invited paper, New Techniques for Assessing and Quantifying Vessel Stability and Seakeeping Qualities, Section 12, pp. 1-30; UETP, Marine Science and Technology, EC Comett Program, Trondheim, Norway

145. Sørensen, A. J. and O. Egeland (1993). Ride Control of Surface Effect Ships Using Distributed Control. Proceedings of 12th IFAC World Congress, Vol. 4, Sydney, Australia

146. Sørensen, A. J., S. Steen and O. M. Faltinsen (1992). Cobblestone Effect on SES. Proceedings of Intersociety High Performance Marine Vehicle Conference – HPMV`92, ASNE, pp. SES 17-30, Washington D.C., US

International Plenary Lectures:

1.      Sørensen, A. J. (2016). Marine Cybernetics: Enabling autonomous marine operations and systems. SOBENA International Award 2016 for the outstanding contribution to the progress of Naval Architecture and Ocean Engineering, the Brazilian Society of Naval Architecture, Marine and Offshore Engineering 9th November 2016, Rio de Janeiro, Brazil

2.      Sørensen, A. J. (2016). Towards Safer, Smarter and Greener Marine Operations and Systems. PRADS 2016, 5-8 September, Copenhagen, Denmark

3.      Sørensen, A. J., M. Ludvigsen (2015). Towards Integrated Autonomous Underwater Operations. Plenary lecture. IFAC Workshop on Navigation, Guidance, and Control of Underwater Vehicles, April 28-30, 2015. Girona, Spain

4.      Sørensen, A. J. (2013). Overview of Control Levels and Integration Aspects in Energy-efficient Dynamic Positioning Systems. 1st Brazilian Conference on Dynamic Positioning April 24-25, Rio de Janeiro, Brazil,

5.      Sørensen, A. J. (2010). A Survey of Technology Advances and Future Perspectives of Dynamic Positioning Systems. Plenary Lecture in Proceedings of the IFAC Conference on Control Applications in Marine Systems (CAMS2010), pp. 132-148, September 15-17, Rostock- Warnemünde, Germany,

6.      Sørensen, A. J. (2004). Structural Issues in the Design of Marine Control Systems. Key Note Lecture, In Proceedings of the IFAC Conference on Control Applications in Marine Systems (CAMS2004), 7 – 9 July, Ancona, Italy

 

International Guest Lectures:   

1.      Sørensen, A. J, M. Ludvigsen, G. Johnsen, J. Berge (2017). Arctic Operational Experience with Marine Robotics for Environmental Mapping of Seabed, Water column and Under Ice. Arctic Change Conference, 12-14 December, 2017, Québec, Canada

2.      Sørensen, A. J. (2017). Marine Robotics and Cybernetics. A view on underwater robotics, ocean space and arctic research. 2017-04-02, DNV GL - UC Berkeley Top Tech Program, UC Berkeley, Center for Executive Education, Haas School of Business, US

3.      Sørensen, A. J. (2016). Technology Leaps for Inspection and Intervention Enabling Subsea to Shore Solutions. The Brazilian Society of Naval Architecture, Marine and Offshore Engineering Conference (SOBENA), 9th November 2016, Rio de Janeiro, Brazil

4.      Sørensen, A. J. (2016). Autonomous marine operations – a technology platform for (trailblazing) ocean space. Technical Sessions ONS 2016, 30 August, Stavanger, Norway

5.      Sørensen, A. J. (2016). Marine Cybernetics - A view on underwater robotics, ocean space and arctic research. Part 1: Introduction, Part 2: Underwater platforms, Part 3: Towards integrated autonomous underwater operations and Part 4: Innovations, 2016-01-13 DNV GL - UC Berkeley Top Tech Program, UC Berkeley, Center for Executive Education, Haas School of Business, US

6.      Sørensen, A. J., M. Ludvigsen (2015). Autonomous underwater operations with examples from field trials. Breaking the Surface, BtS, 7th October, Biograd NA Moru, Croatia.

7.      Sørensen, A. J. (2015). Automated vehicles in Arctic marine research. Arctic workshop, 3rd June 2015, The Scottish Association for Marine Science — SAMS, Oban, Scotland

8.      Sørensen, A. J. (2015). Marine Cybernetics - A view on underwater robotics. Part 1: Introduction, Part 2: Underwater platforms, Part 3: Towards integrated autonomous underwater operations and Part 4: Innovations, 2015-04-14 DNV GL - UC Berkeley Top Tech Program, UC Berkeley, Center for Executive Education, Haas School of Business, US

9.      Sørensen, A. J. (2014). Marine Cybernetics - towards autonomous marine operations and systems. Center for Control, Dynamical-systems and Computation, University of California, Santa Barbara (UCSB), US, 13th June.

10.    Sørensen, A. J. (2014). Marine Cybernetics: Part 1: Introduction to marine cybernetics, Part 2: Aiming for excellence in research and performance, Part 3: Towards autonomous marine operations and Part 4: Smarter, safer, and greener marine operations and systems, 2014-04-01 DNV GL - UC Berkeley Top Tech Program, UC Berkeley, Center for Executive Education, Haas School of Business, US

11.    Sørensen, A. J. (2013). Deep Water Operations. Seminar on R&D, Innovation and Industrialization. 25th  - 27th  November, Rio de Janeiro, Brazil,

12.    Sørensen, A. J. (2013). Dynamic Positioning Systems - Overview and Trends. Skibsteknisk Selskab d. 21. oct 2013   -  "Havvindmøller - DP og Personoverførsel“, Copenhagen, Denmark

13.    Sørensen, A. J. (2013). Marine Cybernetics: Part 1: Excellence in research and performance, Part 2: Dynamically positioned ships and rigs and Part 3: Ocean space research and subsea technology, 2013-01-17 DNV - UC Berkeley Top Tech Program, UC Berkeley, Center for Executive Education, Haas School of Business, US

14.    Sørensen, A. J. (2012). Dynamic Positioning and Tracking Systems for Remotely Operated Vehicles. 4th  International Interdisciplinary Field Training of Marine Robotics and Applications, Breaking the Surface 2012“, Oct. 1 – 8, Murter, Croatia

15.    Johnsen, G. and A. J. Sørensen (2011). Applied Underwater Robotics Laboratory – A new view of subsea applications. Autonomous and Intelligent Underwater Technology (AiUT) seminar & exhibition, 3 Nov 2011, Parmelia Hilton, Perth, WA, Australia

16.    Sørensen, A. J. (2011). Dynamic Positioning and Remotely Operated Vehicles. Technology development for marine monitoring and ocean observation, Transatlantic Science Week-2011; 25 – 27 October, UC Berkeley, US

17.    Sørensen, A. J. (2009). DP control from normal to extreme seas. 15th September, Workshop – Controle de Sistemas Oceanicos. Universidade de Sao Paulo, Brazil

18.    Sørensen, A. J. (2009). Hybrid Dynamic Positioning System for Harsh and Arctic Environments. 26th March 2009, MSF/Chair of Ocean Engineering, University of Rostock, Germany

19.    Sørensen, A. J. and Ole J. Sørdalen (2005). Marine Control Systems. 2 days course, May 2005, National University of Singapore, Singapore. Sørensen, A. J. (2004). Structural issues in the design of marine control systems with examples from dynamically positioned ships and rigs.  National University of Singapore, Singapore

20.    Sørensen, A. J. and Ole J. Sørdalen (2004). Marine Control Systems. 3 days course, May 2004, National University of Singapore, Singapore