@misc{indiciaec27bfcfce23d,
  title = {Analysis of firn gases collected at shallow depths in the Wrangell-St. Elias range, Alaska, the GISP2 site, Greenland, and the Taylor Dome site, East Antarctica},
  author = {Gary P. Landis and Joan J. Fitzpatrick and T. Everett},
  year = {1995},
  doi = {10.3133/ofr95222},
  url = {https://pubs.usgs.gov/publication/ofr95222},
  note = {Source identifier: ofr95222}
}