@misc{indiciae6bd616555179,
  title = {Microcomputer-based digital image processing - A tutorial package for exploration geologists},
  author = {Harrington, J. A., Jr. and Cartin, K. F.},
  year = {1985},
  url = {https://ntrs.nasa.gov/citations/19860029361},
  note = {Source identifier: 19860029361}
}