Susana Fernandes Helena R. Lourenço Optimised Search Heuristic Combining Valid Inequalities and Tabu Search. 87-101 2008 Hybrid Metaheuristics http://dx.doi.org/10.1007/978-3-540-88439-2_7 conf/hm/2008 db/conf/hm/hm2008.html#FernandesL08