@InProceedings{JSW04,
  author = 	 {Jensen, R.~M.},
  title = 	 {{CLab}: a {C}++ Library for Fast Backtrack-Free
                  Interactive Product Configuration},
  booktitle = 	 {Proceedings of the Tenth International Conference on Principles 
                  and Practice of Constraint Programming ({CP}-04)},
  year =	 2004
}