@misc{indiciae4eb7e5d06078,
  title = {New semimicroprocedure for determination of ferrous iron in refractory silicate minerals using a sodium metafluoborate decomposition},
  author = {Robert Meyrowitz},
  year = {2002},
  doi = {10.1021/ac60291a021},
  url = {https://pubs.usgs.gov/publication/70010209},
  note = {Source identifier: 70010209}
}