@misc{indiciae2e8c633b6b48,
  title = {Separation of copper, iron, and zinc from complex aqueous solutions for isotopic measurement},
  author = {David M. Borrok and Richard B. Wanty and William I. Ridley and Ruth E. Wolf and Paul J. Lamothe and M. Adams},
  year = {2007},
  doi = {10.1016/j.chemgeo.2007.04.004},
  url = {https://pubs.usgs.gov/publication/70031157},
  note = {Source identifier: 70031157}
}