@misc{indiciaee9972ea7f070, title = {Appendix B—investigations of underground‐water problems in California, New Mexico, and Oregon}, author = {Arthur M. Piper}, year = {2014}, doi = {10.1029/tr014i001p00374}, url = {https://pubs.usgs.gov/publication/70220434}, note = {Source identifier: 70220434} }