@misc{indiciaefbe06f332ccc,
  title = {Ca, Sr and Ba stable isotopes reveal the fate of soil nutrients along a tropical climosequence},
  author = {Thomas D. Bullen and Oliver A. Chadwick},
  year = {2016},
  doi = {10.1016/j.chemgeo.2015.12.008},
  url = {https://pubs.usgs.gov/publication/70161810},
  note = {Source identifier: 70161810}
}