@misc{indiciae55e612079be6,
  title = {A method for the determination of vanadium and iron oxidation states in naturally occurring oxides and silicates},
  author = {R. B. Wanty and M. B. Goldhaber},
  year = {1985},
  doi = {10.1016/0039-9140(85)80105-3},
  url = {https://pubs.usgs.gov/publication/70012761},
  note = {Source identifier: 70012761}
}