@misc{indiciae213857b68b56,
  title = {Gas chromatographic procedure for analysis of drill core samples for carbon dioxide and volatile sulfur species},
  author = {M. E. Hinkle and K.P. Ayres},
  year = {1985},
  doi = {10.3133/ofr85245},
  url = {https://pubs.usgs.gov/publication/ofr85245},
  note = {Source identifier: ofr85245}
}