Publication - Journal Article Physics‐Informed Deep Neural Networks for Learning Parameters and Constitutive Relationships in Subsurface Flow Problems DOI https://doi.org/10.1029/2019wr026731 Journal Article Water Resources Research, vol. 56, iss. 5, 2020 Authors A. M. Tartakovsky, C. Ortiz Marrero, Paris Perdikaris, G. D. Tartakovsky, D. Barajas‐Solano Language English