@misc{indiciaed5036f844a01,
  title = {Vegetational analysis with Skylab-3 imagery},
  author = {Welby, C. W. and Holman, R. E.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19750019457},
  note = {Source identifier: 19750019457}
}