@misc{indiciaef49796eeac8d,
  title = {Fractionation of metal stable isotopes by higher plants},
  author = {F. Von Blanckenburg and N. Von Wiren and M. Guelke and D.J. Weiss and T.D. Bullen},
  year = {2009},
  doi = {10.2113/gselements.5.6.375},
  url = {https://pubs.usgs.gov/publication/70035572},
  note = {Source identifier: 70035572}
}