@article{BeckenbachBorndoerferKnobenetal., author = {Beckenbach, Isabel and Bornd{\"o}rfer, Ralf and Knoben, Loes and Kretz, David and Uetz, Marc J.}, title = {The S-Bahn Challenge in Berlin}, series = {OR News}, journal = {OR News}, number = {53}, pages = {10 -- 14}, language = {en} }