TY - JOUR A1 - Grötschel, Martin A1 - Krumke, Sven A1 - Rambau, Jörg A1 - Torres, Luis Miguel T1 - Making the Yellow Angels Fly T2 - SIAM News Y1 - 2002 UR - https://opus4.kobv.de/opus4-zib/frontdoor/index/index/docId/3153 VL - 35 IS - 4 SP - 1,10,11 ER -