%% -*-BibTeX-*- @TechReport{BorndoerferGroetschelPfetsch2004, author = "Ralf Bornd{\"o}rfer and Martin Gr{\"o}tschel and Marc E. Pfetsch", title = "Models for Line Planning in Public Transport", type = "ZIB-Report", number = "04-10", institution = "Zuse Institute Berlin", address = "Takustr.7, 14195 Berlin", year = "2004", language = "English", URN = "urn:nbn:de:0297-zib-7854", }