@techreport{BorndoerferGroetschelLukacetal.2005, author = {Ralf Bornd{\"o}rfer and Martin Gr{\"o}tschel and Sascha Lukac and Kay Mitusch and Thomas Schlechte and S{\"o}ren Schultz and Andreas Tanner}, title = {An Auctioning Approach to Railway Slot Allocation}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {05-45}, language = {eng}, year = {2005} }