@misc{indiciae97fa52ab393b,
  title = {Reconnaissance δ 13 C and δ 18 O data from Trench 14, Busted Butte, and drill hole G-4, Yucca Mountain, Nevada test site},
  author = {Joseph F. Whelan and John S. Stuckless},
  year = {1990},
  url = {https://pubs.usgs.gov/publication/70016265},
  note = {Source identifier: 70016265}
}