@misc{indiciae1ae2bb81f818,
  title = {Physical environment of the underground nuclear test site on Novaya Zemlya, Russia},
  author = {J.R. Matzko},
  year = {1993},
  doi = {10.3133/ofr93501},
  url = {https://pubs.usgs.gov/publication/ofr93501},
  note = {Source identifier: ofr93501}
}