Antonio Garrido Tejero Miguel A. Salido Federico Barber Montserrat Abril López Heuristic Methods for Solving Job-Shop Scheduling Problems. 2000 conf/puk/2000 PuK http://www-is.informatik.uni-oldenburg.de/~sauer/puk2000/papers/Garrido_Job-Shop.pdf db/conf/puk/puk2000.html#GarridoSBL00