TY - JOUR A1 - Achterberg, Tobias A1 - Berthold, Timo T1 - Improving the Feasibility Pump T2 - Discrete Optimization Y1 - 2007 UR - https://opus4.kobv.de/opus4-zib/frontdoor/index/index/docId/2830 VL - Special Issue 4 IS - 1 SP - 77 EP - 86 ER -