@misc{indiciaec41f03ff5255,
  title = {Environmental and biomedical applications of natural metal stable isotope variations},
  author = {T.D. Bullen and T. Walczyk},
  year = {2009},
  doi = {10.2113/gselements.5.6.381},
  url = {https://pubs.usgs.gov/publication/70034004},
  note = {Source identifier: 70034004}
}