@INPROCEEDINGS{cs11b-prole11,
  author={Ignacio Casti{\~{n}}eiras and Fernando S\'aenz-P\'erez},
  title={{A CFLP Approach for Modeling and Solving a Real Life Employee 
  Timetabling Problem}},
  booktitle={{XI Jornadas sobre Programaci\'on y Lenguajes, PROLE2011
(SISTEDES)}},
  month={September},
  year={2011}
  }