Salvatore Greco Benedetto Matarazzo Roman Slowinski Dominance-Based Rough Set Approach to Interactive Multiobjective Optimization. 121-155 2008 Multiobjective Optimization http://dx.doi.org/10.1007/978-3-540-88908-3_5 conf/dagstuhl/2008moo db/conf/dagstuhl/moo2008.html#GrecoMS08