% @string{modref=" International Workshop on Constraint Modelling and Reformulation"}
% @string{modref07="ModRef-07: 6th" # modref # ", in conjunction with CP-07"}

@string{modref=" Intl. Work. on Constr. Model. and Reform."}
@string{modref07="6th" # modref # ", in conjunction with CP-07"}


@inproceedings{hs07:setconstraints,
  author={{van Hoeve}, Willem-Jan and Sabharwal, Ashish},
  title={Two Set Constraints for Modeling and Efficiency},
  booktitle=modref07,
  month=sep,
  year=2007,
  address={Providence, RI}}