@misc{indiciae5afaf5be9c03,
  title = {Umbrella sampling: a powerful method to sample tails of distributions},
  author = {Charles Matthews and Jonathan Weare and Andrey Kravtsov and Elise Jennings},
  year = {2018},
  url = {https://ntrs.nasa.gov/citations/10918478259927},
  note = {Source identifier: 10918478259927}
}