PT Unknown AU Pfeiffer, J Rothlauf, F TI Greedy Heuristics and Weight-Coded EAs for Multidimensional Knapsack Problems and Multi-Unit Combinatorial Auctions SE Operations research proceedings 2007 : selected papers of the annual international conference of the German Operations Research Society (GOR), Saarbrücken, September 5 - 7, 2007. Ed.: J. Kalcsics PY 2008 BP 153 EP 158 DI 10.1007/978-3-540-77903-2_24 LA english ER