@misc{indiciae2163d20dc6ad,
  title = {Soil silicification},
  author = {Albert Debecq and S. H. Britt},
  year = {1951},
  doi = {10.3133/ofr5155b},
  url = {https://pubs.usgs.gov/publication/ofr5155B},
  note = {Source identifier: ofr5155B}
}