@misc{indiciae48bdd21d705d,
  title = {Genetic interpretations of elemental and chemical differences in a soil chronosequence, California},
  author = {J.W. Harden},
  year = {1988},
  doi = {10.1016/0016-7061(88)90042-0},
  url = {https://pubs.usgs.gov/publication/70014440},
  note = {Source identifier: 70014440}
}