@misc{indiciae36c895d764bb,
  title = {Matrix effects on the determination of manganese in geological materials by atomic-absorption spectrophotometry under different flame conditions},
  author = {R. F. Sanzolone and T. T. Chao},
  year = {1978},
  doi = {10.1016/0039-9140(78)80058-7},
  url = {https://pubs.usgs.gov/publication/70012632},
  note = {Source identifier: 70012632}
}