%% -*-BibTeX-*- @TechReport{BorndoerferScheltenSchlechteWeider2005, author = "Ralf Bornd{\"o}rfer and Uwe Schelten and Thomas Schlechte and Steffen Weider", title = "A Column Generation Approach to Airline Crew Scheduling", number = "ZIB Report 05-37", institution = "Zuse-Institut Berlin", address = "Takustr. 7, 14195 Berlin", year = "2005", URL = "http://www.zib.de/PaperWeb/abstracts/ZR-05-37", language = "English", }