@misc{indiciae96f728da9982,
  title = {Spectral variations in rocks and soils containing ferric iron hydroxide and(or) sulfate minerals as seen by AVIRIS and laboratory spectroscopy},
  author = {Barnaby W. Rockwell},
  year = {2004},
  doi = {10.3133/ofr20041431},
  url = {https://pubs.usgs.gov/publication/ofr20041431},
  note = {Source identifier: ofr20041431}
}