@misc{indiciae2d32bffd2829,
  title = {Mercury methylation influenced by areas of past mercury mining in the Terlingua district, Southwest Texas, USA},
  author = {J. E. Gray and M.E. Hines and H. Biester},
  year = {2006},
  doi = {10.1016/j.apgeochem.2006.08.016},
  url = {https://pubs.usgs.gov/publication/70028883},
  note = {Source identifier: 70028883}
}