@misc{indiciae276454cb48da,
  title = {Pedogenic silica accumulation in chronosequence soils, southern California},
  author = {K.J. Kendrick and R.C. Graham},
  year = {2004},
  doi = {10.2136/sssaj2004.1295},
  url = {https://pubs.usgs.gov/publication/70026998},
  note = {Source identifier: 70026998}
}