@misc{indiciae7caff8fcbafb,
  title = {Simultaneous speciation of arsenic, selenium, and chromium: species, stability, sample preservation, and analysis of ash and soil leachates},
  author = {Ruth E. Wolf and Suzette A. Morman and Philip L. Hageman and Todd M. Hoefen and Geoffrey S. Plumlee},
  year = {2011},
  doi = {10.1007/s00216-011-5275-x},
  url = {https://pubs.usgs.gov/publication/70047199},
  note = {Source identifier: 70047199}
}