@misc{indiciae0ce5d78789d3,
  title = {ERTS photography already useful},
  author = {Daniel, J. F. and Colvocoresses, A. P. and Wray, J. R. and Carter, W. D.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720023686},
  note = {Source identifier: 19720023686}
}