%% -*-BibTeX-*- @TechReport{BorndoerferGroetschelPfetsch2005a, author = "Ralf Bornd{\"o}rfer and Martin Gr{\"o}tschel and Marc E. Pfetsch", title = "A Path-Based Model for Line Planning in Public Transport", number = "ZIB Report 05-18", institution = "Zuse-Institut Berlin", address = "Takustr. 7, 14195 Berlin", year = "2005", URL = "http://www.zib.de/PaperWeb/abstracts/ZR-05-18", language = "English", }