@misc{indiciae26f3953d0602, title = {Ground-water resources and problems of the Cactus Flat-Artesia area, San Simon Basin, Arizona}, author = {Leonard C. Halpenny and Robert L. Cushman and J.D. Hem}, year = {1947}, doi = {10.3133/ofr4735}, url = {https://pubs.usgs.gov/publication/ofr4735}, note = {Source identifier: ofr4735} }