@misc{indiciae7b6a59de612d,
  title = {The application of remote sensing techniques: Technical and methodological issues},
  author = {Polcyn, F. C. and Wagner, T. W.},
  year = {1974},
  url = {https://ntrs.nasa.gov/citations/19750002492},
  note = {Source identifier: 19750002492}
}