@article{choueiry:aicom04,
  AUTHOR = {Berthe Y. Choueiry and Lin Xu},
  TITLE = {{An Efficient Consistency Algorithm for 
                the Temporal Constraint Satisfaction Problem}},
  YEAR = 2004,
  JOURNAL = {AI Communications,  the European Journal on Artificial
  Intelligence},
  VOLUME = {17, Number 4},
  PAGES = {213-221},
  KEYWORDS = {}}