Peer-reviewed journals

  1. Skrede, TI., Tørudstad, V., Pons, V-MT., Alfredsen, KT., Muthanna, TM. (2023) From flood paths to floodways, an efficient method to map, identify and evaluate suitable floodways: A case study from Trondheim, Norway. Journal of Environmental Management, vol 346
  2. Kenawi, MSR., Alfredsen, KT., Sturzer, LS. Sandercock, BK., Bakken, TH. (2023) High-resolution mapping of land use changes in Norwegian hydropower systems. Renewable and Sustainable Energy Reviews, vol 188
  3. Bosco, C., Abdalla, EMH., Muthanna, TM., Alfredsen, KT., Rasten, B., Kjennbakken, H. (2023) Evaluating the stormwater management model for hydrological simulation of infiltration swales in cold climates. Blue-Green Systems (bgs2023044)
  4. Godara, N., Bruland, O., Alfredsen, KT. (2023) Modelling Flash Floods Driven by Rain-on-Snow Events Using Rain-on-Grid Technique in the Hydrodynamic Model TELEMAC-2D. Water
  5. ødtang, EA., Alfredsen, KT., Høyland, V. (2023) Estimating ice forces on a bridge pier using field observations and a deformation model. Canadian Journal of Civil Engineering (accepted)
  6. Rødtang, EA., John, J., Alfredsen, KT., Høyland, V. (2023) In-situ ice strength distribution of anchor ice dams. Cold Regions Science and Technology. volum 215
  7. Alfredsen, KT., Stickler, M., Alne, IS., Brekke, I., Skeie, L., Adeva Bustos, A., Juarez Gomez, A., Sundt, H., Awadallah, MOM., Dønnum, BO. (2023) Erfaringar med bruk av batymetrisk LiDAR for modellering av vassdrag. Vann. volum 57 (04/2022).
  8. Godara, N., Bruland, O., Alfredsen, KT. (2023) Simulation of flash flood peaks in a small and steep catchment using rain-on-grid technique. Journal of Flood Risk Management.
  9. Hailemariam, SF., Alfredsen, KT. (2023) Quantitative Flood Risk Assessment in Drammenselva River, Norway. Water. volum 15 (5).
  10. Halleraker, JH., Natvik, EV., Vaskinn, KA., L«AbŽe-Lund, JH., Alfredsen, KT. (2023) By-pass valves in hydropower plants: An ecologically important measure to mitigate stranding in rivers due to emergency turbine flow shutdown. Rivers Research and Applications: an international journal devoted to river research and management. volum 39 (3).
  11. Hedger, RD., Sundt-Hansen, LineEB., Juarez-Gomez, A., Alfredsen, KT., Foldvik, A. (2023) Exploring sensitivities to hydropeaking in Atlantic salmon parr using individual-based modelling. Ecohydrology.
  12. Rødtang, EA., Alfredsen, KT, Høyland, KV, Lia, L (2023) Review of river ice force calculation methods. Cold Regions Science and Technology. volum 209.
  13. Pons, VJ-MT., Abdalla, EMH., Tscheikner-Gratl, F, Alfredsen, KT., Sivertsen, E., Bertrand-Krajewski, J-Luc., Muthanna, TM. (2023) Practice makes the model: a critical review of stormwater green infrastructure modelling practice. Water Research.
  14. Awadallah, MOM., Malmquist, C., Stickler, M., Alfredsen, K. (2023) Quantitative Evaluation of Bathymetric LiDAR Sensors and Acquisition Approaches in L¾rdal River in Norway. Remote Sensing. v.15 (1)
  15. Hassan Abdalla, EM., Muthanna, TM., Alfredsen, K., Sivertsen, E. (2022) Towards improving the hydrologic design of permeable pavements. Blue-Green Systems v. 4(2)
  16. Hassan Abdalla, EM., Alfredsen, K., Muthanna, TM. (2022) On the use of multi-objective optimization for multi-site calibration of extensive green roofs. Journal of Environmental Management. v.326
  17. Alfredsen, K., Juarez Gomez, A., Kenawi, MS., Graf, MS., Saha, SK. (2022) Mitigation of environmental effects of frequent flow ramping scenarios in a regulated river. Frontiers in Environmental Science. v.10
  18. Alfredsen, K., Helland, IP., Martins, EG., Power, M. (2022) Perspectives on the environmental implications of sustainable hydro-power: comparing countries, problems and approaches. Hydrobiologia. v. 849
  19. Marttila, H., Laudon, H., Tallaksen, LM., Jaramillo, F., Alfredsen, K., Ronkanen, A-K., Kronvang, B.; Lotsari, E., Kämäri, M; Ala-Aho, P., Nousu, J; Silander, J; Koivusalu, H; Kløve, B. (2022) Nordic hydrological frontier in the 21st century. Hydrology Research. vol. 53 (5).
  20. Le Floch, NGY., Pons, V., Hassan Abdalla, EM., Alfredsen, K. (2022) Catchment scale effects of low impact development implementation scenarios at different urbanization densities. Journal of Hydrology. vol. 612 (B)
  21. Halleraker,JH., Kenawi, MS., L'Abbe-Lund, JH., Bakken, TH., Alfredsen, K. (2022) Assessment of flow ramping in water bodies impacted by hydropower operation in Norway – Is hydropower with environmental restrictions more sustainable?. Science of the Total Environment. vol. 832.
  22. Awadallah, MOM., Juarez Gomez, A., Alfredsen, K. (2022) Comparison between Topographic and Bathymetric LiDAR Terrain Models in Flood Inundation Estimations. Remote Sensing. vol. 14 (1).
  23. Hassan Abdalla, EM., Alfredsen, ., Muthanna, TM. (2022) Towards improving the calibration practice of conceptual hydrological models of extensive green roofs. Journal of Hydrology. vol. 607.
  24. Bakken, TH., Harby, A., Forseth, T., Ugedal, O., Sauterleute, JF., Halleraker, JH, Alfredsen, K. (2021) Classification of hydropeaking impacts on Atlantic salmon populations in regulated rivers. Rivers Research and Applications
  25. Rødtang, EA., Alfredsen, K., Juarez, A. (2021) Drone surveying of volumetric ice growth in a steep river. Frontiers in Remote Sensing. vol. 2.
  26. Alfredsen, K.,DalsgÅrd, A., Shamsaliei, S., Halleraker, JH., Gundersen, OE. (2021) Towards an automatic characterization of riverscape development by deep learning. River Research and Applications.
  27. Alfredsen, K., Amundsen, P-A., Hahn, L., Harrison, PM., Helland, IP., Martins, EG., Twardek, WM., Power, M. (2021) A synoptic history of the development, production and environmental oversight of hydropower in Brazil, Canada, and Norway. Hydrobiologia.
  28. Hassan Abdalla, EM., Selseth, I., Muthanna, TM., Helness, H., Alfredsen, K., Gaarden, T., Sivertsen, E. (2021) Hydrological performance of lined permeable pavements in Norway. Blue-Green Systems. vol. 3 (1).
  29. Hassan Abdalla, EM., Pons, V., Stovin, V., De-Ville, S., Fassman-Beck, E., Alfredsen, K., Muthanna, TM. (2021) Evaluating different machine learning methods to simulate runoff from extensive green roofs. Hydrology and Earth System Sciences. vol. 25 (11).
  30. Sundt, H., Alfredsen, K., Harby, A. (2021) Regionalized linear models for river depth retrieval using 3-band multispectral imagery and green lidar data. Remote Sensing. vol. 13 (19).
  31. Alfredsen, K.; Urke, HA.; Kristensen, T.; Kvakland, M.; Grønningsæter, Å.; Hagen, AG.; Alfredsen, JA. (2021) An acoustic sensor transmitter for in situ assessment of water quality and fish behaviour during chemical treatment of a parasite-infected river system: tag design and practical use. Animal Biotelemetry. vol. 9 (7)
  32. Heggenes, J.; Stickler, M.; Alfredsen, K.; Brittain, JE.; Adeva Bustos, A.; Huusko, A. (2021) Hydropower-driven thermal changes, biological responses and mitigating measures in northern river systems. Rivers Research and Applications: an international journal devoted to river research and management. vol. 37 (5)
  33. Juarez, A.; Alfredsen, K.; Stickler, M.; Adeva Bustos, A.; Suarez, R.; Seguin García, S.; Hansen, BKT. (2021) A conflict between traditional flood measures and maintaining river ecosystems? A case study based upon the river Lærdal, Norway. Water. vol. 13 (14)
  34. Killingtveit, Å.; Alfredsen, K.; Rinde, T.; Østhus, N.; Røhr, PC. (2021) Flood-forecasting and flood management for the Skienselva river system in Norway. International journal on hydropower and dams**. vol. 28 (2)
  35. Sundt, H.; Alfredsen, K.; Museth, J.; Forseth, T. (2021) Combining green LiDAR bathymetry, aerial images and telemetry data to derive mesoscale habitat characteristics for European grayling and brown trout in a Norwegian river. Hydrobiologia
  36. Szabo-Meszaros, M.; Silva, AT.; Bærum, KM.; Baktoft, H.; Alfredsen, K.; Hedger, RD.; Økland, F.; Gjelland, Karl Ø.; Fjeldstad, H-P; Calles, O.; Forseth, T. (2021) Validation of a Swimming Direction Model for the Downstream Migration of Atlantic Salmon Smolts. Water. vol. 13 (9)
  37. Baktoft, H., Gjelland, KØ., Szabo-Meszaros, M., Silva, AT., Riha, M., Økland, F., Alfredsen, K., Forseth, T. (2020) Can Energy Depletion of Wild Atlantic Salmon Kelts Negotiating Hydropower Facilities Lead to Reduced Survival?. Sustainability. vol. 12 (18)
  38. Hernes, RR., Gragne, AS., Hassan Abdalla, EM., Braskerud, BC., Alfredsen, K., Muthanna, TM. (2020) Assessing the effects of four SUDS scenarios on combined sewer overflows in Oslo, Norway: evaluating the low-impact development module of the mike urban model. Hydrology Research (accepted)
  39. Engeland, K., Alfredsen, K. (2020) Hydrology and water resources management in a changing world. Hydrology Research. vol. 51 (2).
  40. Skrede, TI., Muthanna, TM., Alfredsen, K. Applicability of urban streets as temporary open floodways. Hydrology Research vol.51(4)
  41. Sivasubramaniam, K. Alfredsen, K., Rinde, R., Sæther, B. Can model-based data products replace gauge data as input to hydrological model? Hydrology Research (accepted)
  42. Barton, DN., Sundt, H., Adeva Bustos, A., Fjeldstad, H-P., Hedger, RD., Forseth, T., Köhler, B., Aas, Ø., Alfredsen, K., Madsen, AL. (2020) Multi-criteria decision analysis in Bayesian networks - diagnosing ecosystem service trade-offs in a hydropower regulated river. Environmental Modelling & Software 124. 104604
  43. Parasiewicz, P., Prus, P., Theodoropoulos, C., Alfredsen, K., Adamczyk, M., Comoglio, C., Vezza, P. (2019) Environmental Flows Determination and Monitoring with Hydraulic Habitat Models-Pushing the Boundaries of Habitat Models Application. Water 11(9) 1950
  44. Tsegaw, AT., Skaugen, T., Alfredsen, K., Muthanna, TM. (2019) A dynamic river network method for the prediction of floods using a parsimonious rainfall-runoff model. Hydrology Research. (in press)
  45. Adeva Bustos, A., Hedger, RD., Fjeldstad, H-P., Stickler, M., Alfredsen, K. (2019) Identification of salmon population bottlenecks from low flows in a hydro-regulated river. Environmental Modelling & Software vol 120,104494
  46. Szabo-Meszaros, M., Forseth, T., Baktoft, H., Fjeldstad, H-P., Silva, AT., Gjelland, KØ.,Økland, F., Uglem, I., Alfredsen, K. (2019) Modelling mitigation measures for smolt migration at dammed river sections. Ecohydrology (accepted)
  47. Sivasubramaniam, K., Sharma, A., Alfredsen, K. (2019). Merging Radar and Gauge information within a Dynamical Model combination framework for precipitation estimation in cold climates. Environmental Modelling and Software, 119:99-110
  48. Tsegaw, AT, Alfredsen, K., Skaugen, T., Muthanna, T.(2019). Predicting hourly flows at ungauged small rural catchments using a parsimonious hydrological model. Journal of Hydrology, vol 573:855-871
  49. Adeva Bustos, A., Alfredsen, K., Fjeldstad, H.-P., Ottoson, K. (2019). Ecohydraulic Modelling to Support Fish Habitat Restoration Measures. Sustainability, 11(5), 1500
  50. Adera, A.G., Alfredsen, K. (2019) Climate Change and Hydrological Analysis of Tekeze River Basin Ethiopia: Implication for potential hydropower production Journal of Water and Climate Change (accepted)
  51. Juarez, A., Adeva Bustos, A., Alfredsen, K., Dønnum, B.O. (2019) Performance of A Two-Dimensional Hydraulic Model for the Evaluation of Stranding Areas and Characterization of Rapid Fluctuations in Hydropeaking Rivers. Water. vol.11
  52. Sivasubramaniam, K., Sharma, A., Alfredsen, K. (2018) Estimating Radar Precipitation in Cold Climates: The role of Air Temperature within a Nonparametric Framework. Hydrology and Earth System Sciences, vol.22
  53. Ashraf, F., Haghighi, A.T., R, J., Alfredsen, K., Koskela, J., Kløve, B.m, Marttila, H. (2018) Changes in short term river flow regulation and hydropeaking in Nordic rivers. Scientific Reports. vol. 8:17232
  54. Sundt-Hansen, L.E., Hedger, R.D. Ugedal,O., Diserud O.H., Finstad,A., Sauterleute J.F., Tøfte, L., Alfredsen,K., Forseth, T. (2018) MODELLING CLIMATE CHANGE EFFECTS ON ATLANTIC SALMON: IMPLICATIONS FOR MITIGATION IN REGULATED RIVERS. Science of the Total Environment (accepted)
  55. Szabo-Meszaros, M., Navaratnam, C.U., Aberle, J., Silva, A. T.; Forseth, T., Calles, O., Fjeldstad, H-P., Alfredsen, K. (2018) Experimental hydraulics on fish-friendly trash-racks: an ecological approach. Ecological Engineering: The Journal of Ecotechnology. vol. 113:11-20
  56. Hailegeorgis, T.T., Alfredsen, K. (2018) High spatial-temporal resolution and integrated surface and subsurface Precipitation-Runoff modelling for a small stormwater catchment. Journal of Hydrology. vol. 557:613-630.
  57. Alfredsen, K., Haas, C., Tuthan, J., Zinke, P. (2018) Brief Communication: Mapping river ice using drones and structure from motion. The Cryosphere. vol. 12:627-633
  58. Kristvik, E., Muthanna, T., Alfredsen, K. (2018) Assessment of future water availability under climate change, considering scenarios for population growth and ageing infrastructure. Journal of Water and Climate Change (accepted).
  59. Heggenes, J., Alfredsen, K., Adeva Bustos, A., Huusko, A., Stickler, M. (2017) Be cool: A review of hydro-physical changes and fish responses in winter in hydropower-regulated northern streams. Environmental Biology of Fishes.
  60. Alfredsen, K. (2017) An Assessment of Ice Effects on Indices for Hydrological Alteration in Flow Regimes. Water, vol. 9.
  61. Adeva Bustos, A., Hedger, R., Fjeldstad, H-P., Alfredsen, K., Sundt, H., Barton, DN. (2017) Modeling the effects of alternative mitigation measures on Atlantic salmon production in a regulated river. Water Resources and Economics vol 17 pp 32-41.
  62. Bakken, TH., Killingtveit, Å., Alfredsen, K. (2017) The Water Footprint of Hydropower ProductionÑState of the Art and Methodological Challenges. Global Challenges vol 1(5).
  63. Hailegeorgis, TT., Alfredsen, KT. (2017) Regional flood frequency analysis and prediction in ungauged catchments including estimation of major uncertainties for mid-Norway. Journal of Hydrology:Regional Studies, vol.9
  64. Hailegeorgis, TT., Alfredsen, KT. (2017) Analyses of extreme precipitation and runoff events including uncertainties and reliability in design and management of urban water infrastructure. Journal of Hydrology vol.544:290-305
  65. Casas-Mulet, Roser; Alfredsen, Knut; McCluskey, Alexander H.; Stewardson, M. (2017) Key hydraulic drivers and patterns of fine sediment accumulation in gravel streambeds: A conceptual framework illustrated with a case study from the Kiewa River, Australia. Geomorphology Vol 299 pp 152-164
  66. Casas-Mulet, R., Saltveit, SJ., Alfredsen, K. (2016) Hydrological and thermal effects of hydropeaking on early life stages of salmonids: A modelling approach for implementing mitigation strategies. Science of the Total Environment vol.573:1660-1672.
  67. Lind, Lovisa, Alfredsen, Knut, Kuglerova,Lenka, Nilsson, Christer. (2016) "Hydrological and thermal controls of ice formation in 25 boreal stream reaches". Journal of Hydrology. Vol 540:797-811
  68. Bakken, Tor Haakon; King, Tyler; Alfredsen, Knut. (2016) "Simulation of river water temperatures during various hydro-peaking regimes." Journal of Applied Water Engineering and Research vol. 4(1)
  69. Kasurinen, Ville; Alfredsen, Knut; Ojala, A; Pumpanen, J; Weyhenmeyer, Gesa A; Futter, Martyn N.; Laudon, Hjalmar; Berninger, Frank. (2016) "Modeling nonlinear responses of DOC transport in boreal catchments in Sweden." Water Resources Research Vol 52(7):4970Ð4989
  70. Hailegeorgis, Teklu Tesfaye; Alfredsen, Knut; Abdella, Yisak Sultan; Kolberg, Sjur. (2016) "Evaluation of storageÐdischarge relationships and recession analysis-based distributed hourly runoff simulation in large-scale, mountainous and snow- influenced catchment." Hydrological Sciences Journal.
  71. Bakken, Tor Haakon; Almestad, C; Rugelbak, JM; Escobar, M; Micko, S; Alfredsen, Knut. (2016) "Climate Change and Increased Irrigation Demands: What Is Left for Hydropower Generation? Results from Two Semi-Arid Basins." Energies. vol. 9 (3)
  72. Weber, C., H. Scheuber, C. Nilsson and K. Alfredsen "Detection and apparent survival of PIT-tagged stream fish in winter" (2016) Ecology and Evolution vol 6(8)
  73. Hailegeorgis, T. and Alfredsen, K. "Regional Statistical And Precipitation-Runoff Modelling For Ecological Applications: Prediction Of Hourly Streamflow In Regulated Rivers And Ungauged Basins". River Research and Applications (Accepted)
  74. Timalsina, NP. Beckers, F.and Alfredsen, K. (2016) "Modelling winter operational strategies of a hydropower system." Cold Regions Science and Technology. 122:1-9.
  75. Casas-Mulet, R., Alfredsen, K., Saltveit, SJ. and Brabrand, Å. (2016) "Hydropower operations in groundwater-influenced rivers: implications for Atlantic salmon (Salmo salar) early-life stages development and survival" Fisheries Ecology and Management (accepted)
  76. Gragne, AS. Sharma, A., Mehrotra, R. and Alfredsen, K. (2015) "Improving real-time inflow forecasting into hydropower reservoirs through a complementary modelling framework." Hydrology and Earth System Sciences 19:3695-3714.
  77. Bakken, TH., Johnsen, F., Killingtveit, . and Alfredsen, K. (2015) "Are Reservoirs Water Consumers or Water Collectors? Reflections on the Water Footprint Concept Applied on Reservoirs." Water resources management, 29(14):4919-4926
  78. Rial, NH and Alfredsen, K. (2015) "Environmental Flows in Nepal - An Evaluation of Current Practices and an Analysis of the Upper Trishuli-I Hydroelectric Project." Hydro Nepal: Journal of Water, Energy and Environment, 17:8-17.
  79. Hailegeorgis, T. and Alfredsen, K. "Multi-basin and regional calibration based identification of distributed Precipitation-Runoff models for hourly runoff simulation: Calibration and transfer of full and partial parameters". Hydrology Research (accepted)
  80. Carolli, M, Vanzo, D., Zolezzi, G., Siviglia, A., Bruno, M.C. and Alfredsen, K. "A simple procedure for the assessment of hydropeaking flow alterations applied to several European streams". Aquatic Sciences, 77(4):639-653
  81. Gragne, AS, Alfredsen, K., Sharma, A. and Mehrotra, R. (2015) "Recursively updating the error forecasting scheme of a complementary modelling framework for improved reservoir inflow forecasts" Journal of Hydrology 527:967-977
  82. Hailegeorgis, T., Alfredsen, K., Abdella, YS. and Kolberg, S. (2015) "Evaluation of regionalization methods for hourly continuous streamflow simulation using distributed models for boreal catchments" Journal of Hydrologic Engineering 20(11):
  83. Timalsina, N.P., Alfredsen, K. and Killingtveit, Å. (2015) "Impact of climate change on ice regime in a river regulated for hydropower" Canadian Journal of Civil Engineering 42:1-11
  84. Casas-Mulet, R., Alfredsen, K., Brabrand, Å. and Saltveit, SJ. (2015) "Survival of eggs of Atlantic salmon (Salmo salar) in a drawdown zone of a regulated river influenced by groundwater." Hydrobiologia 743(1):269-284
  85. Hailegeorgis, T., Alfredsen, K., Abdella, YS. and Kolberg, S. (2015) "Evaluation of different parameterizations of the spatial heterogeneity of subsurface storage capacity for hourly runoff simulation in boreal mountainous watershed" Journal of Hydrology 522:522-533
  86. Casas-Mulet, R., Alfredsen, K., Hamududu, BH., Timalsina, NP. (2015) The effects of hydropeaking on hyporheic interactions based on field experiments. Hydrological Processes v29(6):1370-1384
  87. Casas-Mulet, R., Alfredsen, K. and Saltveit, SJ. (2015) "The survival of Atlantic salmon (Salmo salar) eggs during dewatering in a river subject to hydropeaking" River Research and Applications. 31(4):433-446
  88. Hailegeorgis, T. and Alfredsen, K. "Comparative evaluation of performances of different conceptualizations of distributed HBV runoff response routines for prediction of hourly streamflow in boreal mountainous catchments" Hydrology Research (accepted)
  89. Gebre, SB, Boissy, T and Alfredsen, K. (2014) "Sensitivity of lake ice regimes to climate change in the Nordic Region" The Cryosphere 8:1589-1605
  90. Casas-Mulet, R., Alfredsen, K. and Killingtveit, Å. (2014) "Modelling of environmental flow options for optimal Atlantic salmon, Salmo salar, embryo survival during hydropeaking" Fisheries Management and Ecology 21(6):480-490
  91. Kasurinen, VJ; Alfredsen, K; Kolari, Pasi; Mammarella, I; Alekseychik, P; Rinne, J; Vesala, Timo; Bernier, P; Boike, Julia; Langer, M; Marchesini, LB; van Huissteden, K; Dolman, Han; Sachs, T; Ohta, Tadashi; Varlagin, A; Rocha, Adrian V.; Arain, Altaf; Oechel, W; Lund, M..; Grelle, A; Linderoth, Andreas; Black, A; Aurela, M.; Laurila, T; Lohila, A; Berninger, F. (2014) "Latent heat exchange in the boreal and arctic biomass. "Global Change Biology 20(11):3439Ð3456
  92. Casas-Mulet, R., Alfredsen, K., Garcia-Escudero, A. (2014) A cost-effective approach to predict dynamic variation of mesohabitats at the river scale in Norwegian systems. International Journal of River Basin Management. 12(2):145-159
  93. Shrestha, J., N.P. Timalsina, K. Alfredsen. (2014) Regional modelling for estimation of runoff from ungauged catchments, case study of the Saptakoshi basin, Nepal. Hydro Nepal: Journal of Water, Energy and Environment 14:65-73
  94. Gebre, Solomon Bogale; Timalsina, Netra Prasad; Alfredsen, Knut. (2014) Some Aspects of Ice-Hydropower Interaction in a Changing Climate. Energies 7(3):1641-1655
  95. Gebre, SB, Boissy, T and Alfredsen, K. (2014) Sensitivity to climate change of the thermal structure and ice cover regime of three hydropower reservoirs. Journal of Hydrology 510:208-227
  96. Casas-Mulet, R, Alfredsen, K, Boissy, T., Sundt, H. & Ruther, N. Performance of a one-dimensional hydraulic model for the calculation of stranding areas in hydropeaking rivers. River Research and applications 31(2):143-155.
  97. Fjeldstad, H-P., Boissy, T. and Alfredsen, K. Optimizing Atlantic salmon smolt survival by use of hydropower simulation modelling in a regulated river. Fisheries Management and Ecology, 21.(1):22-31 doi:10.1111/fme.12044
  98. Chernet, H.H., Midttømme, G.H. and Alfredsen,K. (2014) Safety of Hydropower Dams in a Changing Climate. Journal of Hydrologic Engineering DOI:10.1061/(ASCE)HE.1943-5584.0000836 19(3):569-582
  99. Gebre, SB and Alfredsen,K. Contemporary trends and future changes in freshwater ice conditions: inference from temperature indices. (2014) Hydrology Research doi:10.2166/nh.2013.213 45(3):455-478
  100. Gebre, SB, Alfredsen, K, Lia, L, Stickler, M, Tesaker, E. Ice Effects on Hydropower Systems - A Review. Journal of Cold Regions Engineering, 27(4)., pp.196-222 DOI:10.1061/(ASCE)CR.1943-5495.0000059
  101. Bakken, TH, Killingtveit, A, Engeland, K, Alfredsen, K, Harby, A. (2013) Water consumption from hydropower plants Ð review of published estimates and an assessment of the concept. Hydrology and Earth System Sciences 2013 ;Volum 17. s.3983-4000
  102. Hailegeorgis, T.T., Alfredsen, K and Thorolfsson, S.T. Regional Frequency Analysis of Extreme Precipitation with Consideration of Uncertainties to Update IDF Curves for the City of Trondheim. Journal of Hydrology, 498, pp.305-318. DOI:10.1016/j.jhydrol.2013.06.019
  103. Timalsina, N.P.; Charmasson, J.; Alfredsen, K. Simulation of the ice regime in a Norwegian regulated river. Cold Regions Science and Technology, 94, pp 61-73, DOI:10.1016/j.coldregions.2013.06.010
  104. Fjeldstad, H-P., Alfredsen, K. and Forseth, T. (2013) Atlantic salmon fishways: The Norwegian experiences. Vann 48(2), 191-205
  105. Weber, C, C. Nilsson, C., L. Lind, KT Alfredsen, LE Polvi. (2013) Winter Disturbances and Riverine Fish: A Review. BioScience 63(3), 199-210
  106. Tamrakar, B. and K. Alfredsen. Satellite-based precipitation estimation for hydropower development. (2013) Hydro Nepal: Journal of Water, Energy and Environment, 12, 52-58
  107. Zelelew, M.B. and Alfredsen, K. The use of co-kriging and map-correlation to study hydrological response patterns and select reference streamgauges for ungauged catchments Journal of Hydrologic Engineering. DOI:10.1061/(ASCE)HE.1943-5584.0000803
  108. Zelelew, M.B. and K. Alfredsen Sensitivity-guided evaluation of the HBV hydrological model parameterization. Journal of Hydroinformatics doi:10.2166/hydro.2012.011 Suppl.Matr
  109. Chernet, H.H., Alfredsen, K and Killingtveit, Å. (2013) The impacts of climate change on a Norwegian high-head hydropower system. Journal of Water and Climate Change, 4(1) pp. 17-37. doi:10.2166/wcc.2013.042
  110. Alfredsen,K., Harby, A, Linnansari, T and Ugedal, O.(2012) Development of an inflow controlled environmental flow regime for a Norwegian river. River Research and Applications, 28, 731-739. DOI: 10.1002/rra.1550
  111. Dunbar, M, Alfredsen, K. and Harby, A.(2012) Habitat hydraulic modelling Fisheries Management and Ecology, 19, 500-517, DOI: 10.1111/j.1365-2400.2011.00825.x
  112. Fjeldstad, H-P; Barlaup, B; Stickler, M; Gabrielsen, S; Alfredsen, Knut.(2012) Removal of small dams and its influence on physical habitat for salmonids in a Norwegian river River Research and Applications 28, 753-763, DOI: 10.1002/rra.1529
  113. Prowse, T., K. Alfredsen, S. Beltaos, B. R. Bonsal, B. W. Bowden, C. Duguay, A. Korhola, J. McNamara, W. Vincent, V. Vuglinsky and G. Weyhenmeyer. (2011) Effects of changes in Arctic lake and river ice. Ambio Volume 40, Supplement 1, Pages 63-74 DOI: 10.1007/s13280-011-0217-6.
  114. Prowse, T., K. Alfredsen, S. Beltaos, B. R. Bonsal, B. W., C. Duguay, A. Korhola, J. McNamara, W. Vincent, V. Vuglinsky and G. Weyhenmeyer (2011) Arctic freshwater ice and its climatic role. Ambio Volume 40, Supplement 1, Pages 46-52 DOI: 10.1007/s13280-011-0214-9
  115. Prowse, T., K. Alfredsen, S. Beltaos, B. R. Bonsal, B. W., C. Duguay, A. Korhola, J. McNamara, W. Vincent, V. Vuglinsky and G. Weyhenmeyer (2011) Past and future changes in Arctic lake and river ice. Ambio Volume 40, Supplement 1, Pages 53-62 DOI: 10.1007/s13280-011-0216-7.
  116. Shresta, S and Alfredsen, K. (2011) Application of HBV Model in Hydrological Studies of Nepali River Basins: A Case Study. Hydro Nepal: Journal of Water, Energy and Environment, 8, 38 - 44
  117. Abdella, Y.S. and Alfredsen, K A (2010) GIS toolset for automated processing and analysis of radar precipitation data Computers and Geosciences. 36(4) 422-429
  118. Abdella, Y.S. and Alfredsen, K (2010) Evaluation of precipitation estimates from Rissa radar in Norway. Hydrology Research, 41, 171-192
  119. Stickler, M, Alfredsen, K, Linnansaari, T. Fjeldstad, HP. (2010) The influence of dynamic ice formation on hydraulic heterogeneity in steep streams. River Research and Applications, 26(9) 1187- 1197.
  120. Stickler, M, Alfredsen, K. Anchor ice formation in streams: A field study.(2009) Hydrological Processes 23, 2307-2315.
  121. Linnansaari, Tommi; Alfredsen, Knut; Stickler, Morten; Arnekleiv, Jo Vegar; Harby, Atle; Cunjak, R. (2009) Does ice matter? Site fidelity and movements by Atlantic salmon (Salmo salar L.) parr during winter in a substrate enhanced river reach . Rivers Research and Applications: an international journal devoted to river research and management Volum 25(6), s. 773-787.
  122. Stickler, Morten; Enders, E C; Pennell, Curtis; Cote, D; Alfredsen, Knut; Scruton, David. (2008)Habitat use of Atlantic salmon Salom salar parr in a dynamic winter environment: the influence of anchor-ice dams. Journal of Fish Biology 2008 ;Volum 73.(4) s. 926-944.
  123. Scruton, D.A., C. J. Pennell, L.M.N. Ollerhead, K. Alfredsen, M. Stickler, A. Harby, M. Robertson, K.D. Clarke & L.J. LeDrew. (2008) A synopsis of hydropeaking studies on the response of juvenile Atlantic salmon to experimental flow alteration. Hydrobiologia ;Volum 609. s. 263-275
  124. Enders E C, M. Stickler, C. J. Pennell, D. Cote, K. Alfredsen & D. A. Scruton. (2008)Variations in distribution and mobility of Atlantic salmon parr during winter in a small, steep river. Hydrobiologia 2008 ;Volum 609.(1) s. 37-44
  125. Stickler, M, E C. Enders, C J. Pennell, D. Cote, K. Alfredsen and D A. Scruton. (2008) Stream gradient-related movement and growth of Atlantic salmon parr (Salmo salar L.) during winter. Transactions of the American Fisheries Society Volume 137, Issue 2) pp. 371-385(2008).
  126. Halleraker, J.H., Sundt, H., Alfredsen, K.T., Dangelmaier, G. (2007) Application of multiscale environmental flow methodologies as tools for optimized management of a Norwegian regulated national salmon watercourse. Rivers research and applications 23:493-510
  127. M. Stickler, Alfredsen,K, Scruton, D.A., Pennell,C., Harby,A., and Økland,F. Activity and movement of Atlantic salmon parr during ice formation events in a Norwegian regulated river. Hydrobiologia, Vol 582, No1 (2007)
  128. A.Huusko, Greenberg, L., Stickler,M., Linnansaari, T., Nykanen, M., Vehanen, T., Koljonen, S., Louhi,P. and Alfredsen,K. (2007) Life in the ice lane: a review of winter ecology of stream salmonids. River research and applicatios 23: 469-491
  129. Scruton, D.A., M.J. Robertson, N.L.M. Ollerhead, K.D. Clarke, C.J. Pennell, K. Alfredsen, A. Harby, and R.S. McKinley. (2005) Seasonal response of juvenile Atlantic salmon (Salmo salar) to experimental hydro peaking power generation on a Newfoundland, Canada river. North American Journal of Fisheries Management (2005).
  130. P. Borsanyi, K. Alfredsen, A. Harby, O. Ugedal, C.E.Kraxner. (2004) A Meso-scale habitat classification method for population modeling of Atlantic salmon (salmo salar) in Norway. Hydroecologie Applique vol 14 no 1 pp 119-138 .
  131. K. Alfredsen, P. Borsanyi, S-E.Wersland, A.Harby, H-P.Fjeldstad. (2004) Application of habitat modelling in river restoration and artificial habitat design. Hydroecologie Applique vol 14, no 1 pp 105-117 .
  132. D.A. Scruton, L.M.N. Ollerhead, K.D. Clarke, C.Pennel, K. Alfredsen, A. Harby and D. Perry (2003) The behavioural response of juvenile Atlantic salmon (salmo salar) and brook trout (salvelinus fontinalis) to experimental hydropeaking on a Newfoundland (Canada) river River research and applications 19: 577-587
  133. D.A. Scruton, K.D. Clarke, L.M.N. Ollerhead, D. Perry, R.S. McKinley, K. Alfredsen and A. Harby (2002) Use of telemetry in the development and application of biological criteria for habitat hydraulic modelling Hydrobiologia 483 (1-3): 71-82
  134. K. Alfredsen and E. Tesaker (2002) Winter habitat assessment strategies and incorporation of winter habitat in the Norwegian habitat assessment tools. Hydrological Processes 16(4) pp. 927 - 936.
  135. K. Alfredsen and G. Holm Midttømme Computer-based training simulator for dam and hydro plant operation during floods International Journal on Hydropower and Dams 2 (2001).
  136. Alfredsen, K. and B. Sæther (2000) An object-oriented framework for building water resource information and planning tools applied to the design of a flood analysis system. Environmental Modelling and Software 15
  137. Alfredsen, K. and B. Sæther ( 1997) An Object Oriented Framework for Creating Models in Hydrology. ACM Sigplan Notices February

Peer-reviewed book chapters

Selected conference presentations

Reports, books, book chapters and other material