@inproceedings{Anagh:cdb04,
    AUTHOR = {Anagh Lal and Berthe Y. Choueiry},
    TITLE = {{Constraint Processing Techniques for Improving Join Computation: 
              A Proof of Concept}},
    BOOKTITLE = {Proceedings of the 1$^{st}$ International Symposium
               on Constraint Databases, CDB'04},
    series = {LNCS},
    VOLUME = {3074},
   PAGES = {149-167},
 YEAR = "2004"}