@inproceedings{GuerriMilanoCP03,
  author    = {Alessio Guerri and Michela Milano},
  title     = {CP-IP Techniques for the Bid Evaluation in Combinatorial Auctions},
  booktitle = {Proceedings of the 9th International Conference on Principles and Practice of Constraint Programming (CP2003)},
  year      = {2003},
  pages     = {863-867},
  place     = {Kinsale, Ireland},
  publisher = {Springer},
  series    = {Lecture Notes in Computer Science},
  volume    = {2833},
  isbn      = {3-540-20202-1},
  ee        = {http://springerlink.metapress.com/openurl.asp?genre=article{\&}issn=0302-9743{\&}volume=2833{\&}spage=863}
}