@misc{W2010319424,
  author = {Fred A. Kruse and A. B. Lefkoff and Kathleen B. Heidebrecht and A. T. Shapiro and P. J. Barloon and A. F. H. Goetz},
  title = {The spectral image processing system (SIPS)—interactive visualization and analysis of imaging spectrometer data},
  year = {1993},
  howpublished = {Remote Sensing of Environment},
  doi = {https://doi.org/10.1016/0034-4257(93)90013-n}
}