@misc{indiciaedca851516967, title = {Geochemistry of Soil Samples from 50 Solution-Collapse Features on the Coconino Plateau, Northern Arizona}, author = {Bradley S. Van Gosen and Karen J. Wenrich}, year = {1991}, doi = {10.3133/ofr91594ad}, url = {https://pubs.usgs.gov/publication/ofr91594AD}, note = {Source identifier: ofr91594AD} }