@misc{indiciae164bb5e9c81b,
  title = {Requirements for ongoing development of the Pilot Land Data System (PLDS)},
  author = {Wharton, S. W. and Newcomer, J. A.},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19890003587},
  note = {Source identifier: 19890003587}
}