@misc{indiciaee86d139230bb,
  title = {Phosphorus and iron cycling in deep saprolite, Luquillo Mountains, Puerto Rico},
  author = {Heather L. Buss and R. Mathur and Arthur F. White and Susan L. Brantley},
  year = {2010},
  doi = {10.1016/j.chemgeo.2009.08.001},
  url = {https://pubs.usgs.gov/publication/70227338},
  note = {Source identifier: 70227338}
}