@InProceedings{SCI:Wan2021b,
  author =    "Z. Wang and W. Xing and R. Kirby and S. Zhe",
  title =     "Multi-Fidelity High-Order Gaussian Processes for
              Physical Simulation",
  booktitle = "International Conference on Artificial
              Intelligence and Statistics",
  pages =     "847-855",
  year =      "2021",
  publisher = "PMLR",
  url =       "http://www.sci.utah.edu/publications/Wan2021b/wang21c.pdf",
}