@inproceedings{RASR98b,
author = {Alvaro Ruiz-Andino and Lourdes Araujo and Fernando S?enz and Jose Ruz},
booktitle = {Principles and Practice of Constraint Programming - CP98: 4th International Conference, CP98, Pisa, Italy, 
October 1998. Proceedings},
number = {1520},
pages = {473--473},
publisher = {Springer-Berlin},
series = {LNCS},
title = {Parallel Execution Models for Constraint Propagation},
year = {1998}
}