@misc{indiciaeec07c3c892c5,
  title = {Using imaging spectroscopy to map acidic mine waste},
  author = {G.A. Swayze and K. S. Smith and R. N. Clark and S. J. Sutley and R.M. Pearson and J.S. Vance and P. L. Hageman and Paul H. Briggs and A. L. Meier and M.J. Singleton and S. Roth},
  year = {1999},
  doi = {10.1021/es990046w},
  url = {https://pubs.usgs.gov/publication/70022539},
  note = {Source identifier: 70022539}
}