@misc{indiciaeff029deb961e,
  title = {PLOT3D user's manual},
  author = {Walatka, Pamela P. and Buning, Pieter G. and Pierce, Larry and Elson, Patricia A.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19900013774},
  note = {Source identifier: 19900013774}
}