@misc{indiciae9012d503fbcb,
  title = {Discrete sample introduction module for quantitative and isotopic analysis of methane and other gases by cavity ring-down spectroscopy},
  author = {John Pohlman and Michael Casso and Cedric Magen and Emile M. Bergeron},
  year = {2021},
  doi = {10.1021/acs.est.1c01386},
  url = {https://pubs.usgs.gov/publication/70223676},
  note = {Source identifier: 70223676}
}