@article{ef-39-1,
  title = {Discovering governing equations from data by sparse identification of nonlinear dynamical systems},
  author = {Brunton, Steven L. and Proctor, Joshua L. and Kutz, J. Nathan},
  journal = {Proceedings of the National Academy of Sciences},
  year = {2016},
  doi = {10.1073/pnas.1517384113},
  url = {https://doi.org/10.1073/pnas.1517384113}
}

@article{ef-39-2,
  title = {Data-driven discovery of partial differential equations},
  author = {Rudy, Samuel H. and Brunton, Steven L. and Proctor, Joshua L. and Kutz, J. Nathan},
  journal = {Science Advances},
  year = {2017},
  doi = {10.1126/sciadv.1602614},
  url = {https://doi.org/10.1126/sciadv.1602614}
}

@article{ef-39-3,
  title = {Distilling Free-Form Natural Laws from Experimental Data},
  author = {Schmidt, Michael and Lipson, Hod},
  journal = {Science},
  year = {2009},
  doi = {10.1126/science.1165893},
  url = {https://doi.org/10.1126/science.1165893}
}