Jean-Noël Monette Yves Deville Pierre Dupont A Position-Based Propagator for the Open-Shop Problem. 186-199 2007 conf/cpaior/2007 CPAIOR http://dx.doi.org/10.1007/978-3-540-72397-4_14 db/conf/cpaior/cpaior2007.html#MonetteDD07