@misc{indiciae17943545b87e,
  title = {Waveform and computer analysis of geographic phenomena recorded on color and color infrared multispectral imagery from aerial and orbital altitudes},
  author = {Graydon Lennis Berlin},
  year = {1969},
  doi = {10.3133/ofr7138},
  url = {https://pubs.usgs.gov/publication/ofr7138},
  note = {Source identifier: ofr7138}
}