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Operations Research Letters. Edited by: Lenstra, J K; Woeginger, G; Spieksma, F; Marcotte, P; Kou, S; Megiddo, N; Shepherd, B; Seshadri, S; Schultz, R; de Kok, T; Helmberg, C; Martin, A; van de Velde, S; Andradottir, S; Borst, S C; Takine, T; Nemhauser, G L; Aardal, K; et al; Klatte, D (2011). Amsterdam: Elsevier.