@misc{indiciaeceebd9247612,
  title = {Fractionation of Fe isotopes by soil microbes and organic acids},
  author = {Susan L. Brantley and Laura Liermann and Thomas D. Bullen},
  year = {2001},
  doi = {10.1130/0091-7613(2001)029<0535:fofibs>2.0.co;2},
  url = {https://pubs.usgs.gov/publication/70073357},
  note = {Source identifier: 70073357}
}