PT Unknown AU Pfeiffer, J Golle, U Rothlauf, F TI Reference Point Based Multi-Objective Algorithms for Group Decisions SE Proceedings of the 10th annual conference on Genetic and evolutionary computation : GECCO ’08, Atlanta, GA, USA, July 12 - 16, 2008 PY 2008 BP 697 EP 704 DI 10.1145/1389095.1389231 LA english ER