@misc{indiciae076bc88e2acd,
  title = {LANDSAT-1 data, its use in a soil survey program},
  author = {Westin, F. C. and Frazee, C. J.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19760010387},
  note = {Source identifier: 19760010387}
}