@techreport{BorndoerferHoppmannKarbstein2013, author = {Ralf Bornd{\"o}rfer and Heide Hoppmann and Marika Karbstein}, title = {A Configuration Model for the Line Planning Problem}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {13-40}, language = {eng}, year = {2013} }