@misc{indiciae92ea7ab3eb82, title = {Characteristics of shallow deposits beneath Rillito Creek, Pima County, Arizona}, author = {John P. Hoffmann and Marcella A. Ripich and Kevin M. Ellett}, year = {2002}, doi = {10.3133/wri014257}, url = {https://pubs.usgs.gov/publication/wri014257}, note = {Source identifier: wri014257} }