09041 Working Group 4: MCDM and RIMO. - Matthias Ehrgott; Jussi Hakanen; Hisao Ishibuchi; Andreas Löhne; Mariano Luque; Kaisa Miettinen; Wlodzimierz Ogryczak; Olexandr Romanko; Theodor J. Stewart; Andrzej P. Wierzbicki (Hybrid and Robust Approaches to Multiobjective Optimization, 2009)