@misc{indiciae979278b84069,
  title = {Part D: 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/ofr91594d},
  url = {https://pubs.usgs.gov/publication/ofr91594D},
  note = {Source identifier: ofr91594D}
}