@Misc{SCI:Xu2021a,
  author =    "Y. Xu and V. Keshavarzzadeh and R. M. Kirby and A.
              Narayan",
  title =     "A bandit-learning approach to multifidelity
              approximation",
  subtitle =  "arXiv preprint arXiv:2103.15342",
  year =      "2021",
  url =       "http://www.sci.utah.edu/publications/Xu2021a/2103.15342.pdf",
}