@misc{indiciaecb10089c3682,
  title = {Multiple-input land-use system concept},
  author = {Billingsley, F. C. and Bryant, N. A. and Zobrist, A. L.},
  year = {1978},
  url = {https://ntrs.nasa.gov/citations/19780000018},
  note = {Source identifier: 19780000018}
}