@Misc{SCI:Pen2024a,
  author =    "M. Penwarden and H. Owhadi and R.M. Kirby",
  title =     "Kolmogorov n-Widths for Multitask Physics-Informed
              Machine Learning (PIML) Methods: Towards Robust
              Metrics",
  subtitle =  "arXiv preprint arXiv:2402.11126",
  year =      "2024",
  url =       "http://www.sci.utah.edu/publications/Pen2024a/2402.11126v1.pdf",
}