@misc{indiciae62b10282ac2e,
  title = {Model-based task planning system for a space laboratory environment},
  author = {Chi, Sung-Do and Zeigler, Bernard P. and Cellier, Francois},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19920069092},
  note = {Source identifier: 19920069092}
}