@misc{indiciaee35fbe2cb263,
  title = {Comparison of radon monitoring techniques, the effects of thermoelastic strains on subsurface radon, and the development of a computer operated radon monitoring network for earthquake prediction},
  author = {Mark H. Shapiro},
  year = {1980},
  doi = {10.3133/ofr80896},
  url = {https://pubs.usgs.gov/publication/ofr80896},
  note = {Source identifier: ofr80896}
}