TY - RPRT TI - 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 AU - Mark H. Shapiro PY - 1980 DO - 10.3133/ofr80896 UR - https://pubs.usgs.gov/publication/ofr80896 ID - ofr80896 ER -