@misc{indiciae10dfded23424, title = {Shallow subsurface temperatures and some estimates of heat flow from the Colorado Plateau of northeastern Arizona}, author = {J.H. Sass and Claudia Stone and D. J. Bills}, year = {1982}, doi = {10.3133/ofr82994}, url = {https://pubs.usgs.gov/publication/ofr82994}, note = {Source identifier: ofr82994} }