@misc{indiciae384da192a09c,
  title = {Data space volumes and classification optimization of SPOT and Landsat TM data},
  author = {Ahearn, Sean C. and Wee, Catherine},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910035904},
  note = {Source identifier: 19910035904}
}