@misc{indiciae4c8215bf5e3f,
  title = {Satellite data for surface-mine inventory},
  author = {Anderson, A. T. and Schultz, D. and Buchman, N. and Nock, M.},
  year = {1976},
  url = {https://ntrs.nasa.gov/citations/19760024552},
  note = {Source identifier: 19760024552}
}