@misc{indiciaeef4f5e420e49,
  title = {Helium, mercury, sulfur compounds, and carbon dioxide in soil gases of the Puhimau Thermal area, Hawaii Volcanoes National Park, Hawaii},
  author = {Margaret Hinkle},
  year = {1978},
  doi = {10.3133/ofr78246},
  url = {https://pubs.usgs.gov/publication/ofr78246},
  note = {Source identifier: ofr78246}
}