@misc{indiciaed4550d62ad49,
  title = {Constraint Maintenance with Preferences and Underlying Flexible Solution},
  author = {Bresina, John and Jonsson, Ari and Morris, Paul and Rajan, Kanna},
  year = {2003},
  url = {https://ntrs.nasa.gov/citations/20030071217},
  note = {Source identifier: 20030071217}
}