@misc{indiciae34860d1acb56,
  title = {Spatial reasoning in remotely sensed data},
  author = {Campbell, J. and Ehrich, R. W. and Elliott, D. and Haralick, R. M. and Wang, S.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19820044057},
  note = {Source identifier: 19820044057}
}