@misc{indiciae1aec3753fcfd,
  title = {Determination of fluoride in silicate rocks without separation of aluminum using a specific ion electrode},
  author = {B.L. Ingram},
  year = {2002},
  doi = {10.1021/ac50160a067},
  url = {https://pubs.usgs.gov/publication/70010208},
  note = {Source identifier: 70010208}
}