@article{refBackx00,
  title={Integration of model predictive control and optimization of processes: enabling technology for market driven process operation},
  author={Backx, T. and Bosgra, O. and Marquardt, W.},
  journal={IFAC Proceedings Volumes},
  volume={33},
  number={10},
  pages={249--260},
  year={2000},
  publisher={Elsevier}
}

@inproceedings{refCasadei18,
  title={Controllability of large-scale networks: An output controllability approach},
  author={Casadei, G. and Canudas de Wit, C. and Zampieri, S.},
  booktitle={2018 IEEE Conference on Decision and Control (CDC)},
  pages={5886--5891},
  year={2018},
  organization={IEEE}
}

@article{refFranceschini08,
  title={Model-based design of experiments for parameter precision: State of the art},
  author={Franceschini, G. and Macchietto, S.},
  journal={Chemical Engineering Science},
  volume={63},
  number={19},
  pages={4846--4872},
  year={2008},
  publisher={Elsevier}
}

@incollection{refGrieves17,
  title={Digital twin: Mitigating unpredictable, undesirable emergent behavior in complex systems},
  author={Grieves, M. and Vickers, J.},
  booktitle={Transdisciplinary perspectives on complex systems},
  pages={85--113},
  year={2017},
  publisher={Springer}
}

@article{refHahn03,
  title={Controllability and observability covariance matrices for the analysis and order reduction of stable nonlinear systems},
  author={Hahn, J. and Edgar, T. and Marquardt, W.},
  journal={Journal of process control},
  volume={13},
  number={2},
  pages={115--127},
  year={2003},
  publisher={Elsevier}
}

@article{refHimpe13,
  title={A unified software framework for empirical Gramians},
  author={Himpe, C. and Ohlberger, M.},
  journal={Journal of Mathematics},
  volume={2013},
  year={2013},
  publisher={Hindawi}
}

@article{refHimpe18,
  title={emgr—The Empirical Gramian Framework},
  author={Himpe, C.},
  journal={Algorithms},
  volume={11},
  number={7},
  pages={91},
  year={2018},
  publisher={Multidisciplinary Digital Publishing Institute}
}

@article{refLall02,
  title={A subspace approach to balanced truncation for model reduction of nonlinear control systems},
  author={Lall, S. and Marsden, J. and Glava{\v{s}}ki, S.},
  journal={International Journal of Robust and Nonlinear Control: IFAC-Affiliated Journal},
  volume={12},
  number={6},
  pages={519--535},
  year={2002},
  publisher={Wiley Online Library}
}

@article{refLjung94,
  title={On global identifiability for arbitrary model parametrizations},
  author={Ljung, L. and Glad, T.},
  journal={Automatica},
  volume={30},
  number={2},
  pages={265--276},
  year={1994},
  publisher={Elsevier}
}

@article{refMuller72,
  title={Analysis and optimization of certain qualities of controllability and observability for linear dynamical systems},
  author={M{\"u}ller, P. and Weber, H.},
  journal={Automatica},
  volume={8},
  number={3},
  pages={237--246},
  year={1972},
  publisher={Elsevier}
}

@inproceedings{refOkuraFuji16,
  title={A study on robust nonlinear optimal control for parameter variation},
  author={Okura, Y. and Fujimoto, K.},
  booktitle={2016 IEEE 55th Conference on Decision and Control (CDC)},
  pages={4469--4473},
  year={2016},
  organization={IEEE}
}

@article{refSaltik16,
  title={Sensor configuration problem: application to a membrane separation unit},
  author={Saltik, B. and {\"O}zkan, L. and Weiland, S. and Van den Hof, P.},
  journal={IFAC-PapersOnLine},
  volume={49},
  number={7},
  pages={189--194},
  year={2016},
  publisher={Elsevier}
}

@article{refSingh05,
  title={Determining optimal sensor locations for state and parameter estimation for stable nonlinear systems},
  author={Singh, A. and Hahn, J.},
  journal={Industrial \& engineering chemistry research},
  volume={44},
  number={15},
  pages={5645--5659},
  year={2005},
  publisher={ACS Publications}
}

@inproceedings{refStigter07,
  title={On a geometric approach to the structural identifiability problem and its application in a water quality case study},
  author={Stigter, J. and Peeters, R.},
  booktitle={2007 European Control Conference (ECC)},
  pages={3450--3456},
  year={2007},
  organization={IEEE}
}

@article{refSun06,
  title={Parameter reduction for stable dynamical systems based on Hankel singular values and sensitivity analysis},
  author={Sun, C. and Hahn, J.},
  journal={Chemical engineering science},
  volume={61},
  number={16},
  pages={5393--5403},
  year={2006},
  publisher={Elsevier}
}