@misc{indiciae54544587e4ed, title = {Seasonal and geothermal production variations in concentrations of He and CO2 in soil gases, Roosevelt Hot Springs Known Geothermal Resource Area, Utah, U.S.A.}, author = {M. E. Hinkle}, year = {1991}, doi = {10.1016/0883-2927(91)90061-s}, url = {https://pubs.usgs.gov/publication/70015623}, note = {Source identifier: 70015623} }