@misc{indiciae4a96a8fb2e4f,
  title = {OPSMODEL, an on-orbit operations simulation modeling tool for Space Station},
  author = {Davis, William T. and Wright, Robert L.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910043179},
  note = {Source identifier: 19910043179}
}