@misc{indiciae7cbf2e8bba8c,
  title = {A closed-path Fourier transform infrared spectrometer for measuring volcanic gases},
  author = {K.A. McGee},
  year = {1996},
  doi = {10.3133/ofr96670},
  url = {https://pubs.usgs.gov/publication/ofr96670},
  note = {Source identifier: ofr96670}
}