%% -*-BibTeX-*- @InCollection{GroetschelBorndoerferLoebel2003, author = "Martin Gr{\"o}tschel and Ralf Bornd{\"o}rfer and Andreas L{\"o}bel", editor = "Willi J{\"a}ger and Hans-Joachim Krebs", booktitle = "MATHEMATICS -- Key Technology for the Future", title = "Duty Scheduling in Public Transit", publisher = "Springer", pages = "653--674", month = jun, year = "2003", ISBN = "3-540-44220-0", language = "English", }