@misc{indiciae4861842e8594,
  title = {Computer classification of remotely sensed multispectral image data by extraction and classification of homogeneous objects},
  author = {Kettig, R. L.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19760014577},
  note = {Source identifier: 19760014577}
}