@misc{indiciae79d9e8411015,
  title = {Principal facts for borehole gravity stations in the Columbia Gas No.20402 well, Lincoln County, West Virginia},
  author = {J. W. Schmoker},
  year = {1976},
  doi = {10.3133/ofr76593},
  url = {https://pubs.usgs.gov/publication/ofr76593},
  note = {Source identifier: ofr76593}
}