@misc{indiciae6fc9b771abe0,
  title = {Mapping soil features from multispectral scanner data},
  author = {Kristof, S. J. and Zachary, A. L.},
  year = {1974},
  url = {https://ntrs.nasa.gov/citations/19750031363},
  note = {Source identifier: 19750031363}
}