@Misc{SCI:Sin2021a,
  author =    "A. Singh and M. Bauer and S. Joshi",
  title =     "Physics Informed Convex Artificial Neural Networks
              (PICANNs) for Optimal Transport based Density
              Estimation",
  subtitle =  "arXiv",
  year =      "2021",
  url =       "http://www.sci.utah.edu/publications/Sin2021a/2104.01194.pdf",
}