@misc{indiciae27e9438e7417,
  title = {Morphology and possible origin of giant weathering pits in the Entrada Sandstone, southeastern Utah: Preliminary findings},
  author = {D. I. Netoff and R. R. Shroba},
  year = {1993},
  doi = {10.3133/ofr93390},
  url = {https://pubs.usgs.gov/publication/ofr93390},
  note = {Source identifier: ofr93390}
}