@misc{indiciae8ff0f483a4a3,
  title = {NASDA knowledge-based network planning system},
  author = {Yamaya, K. and Fujiwara, M. and Kosugi, S. and Yambe, M. and Ohmori, M.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19940019425},
  note = {Source identifier: 19940019425}
}