@incollection{BorndoerferGroetschelJaeger2008, author = {Bornd{\"o}rfer, Ralf and Gr{\"o}tschel, Martin and Jaeger, Ulrich}, title = {Planungsprobleme im {\"o}ffentlichen Verkehr}, booktitle = {PRODUKTIONSFAKTOR MATHEMATIK - Wie Mathematik Technik und Wirtschaft bewegt}, editor = {Gr{\"o}tschel, Martin and Lucas, Klaus and Mehrmann, Volker}, publisher = {acatech - Deutsche Akademie der Technikwissenschaften und Springer}, pages = {127 -- 153}, year = {2008}, language = {en} } @incollection{BorndoerferNeumannPfetsch2006, author = {Bornd{\"o}rfer, Ralf and Neumann, Marika and Pfetsch, Marc}, title = {Optimal Fares for Public Transport}, booktitle = {Operations Research Proceedings 2005}, editor = {Haasis, Hans-Dietrich and Kopfer, Herbert and Sch{\"o}nberger, J{\"o}rn}, publisher = {Springer-Verlag}, pages = {29 -- 36}, year = {2006}, language = {en} } @incollection{Neumann2007, author = {Neumann, Marika}, title = {Fare Planning for Public Transport}, booktitle = {Operations Research Proceedings 2006}, editor = {Waldmann, Karl-Heinz and Stocker, Ulrike}, publisher = {Springer-Verlag}, pages = {61 -- 66}, year = {2007}, language = {en} } @incollection{BorndoerferHoangKarbsteinetal.2013, author = {Bornd{\"o}rfer, Ralf and Hoang, Nam-Dung and Karbstein, Marika and Koch, Thorsten and Martin, Alexander}, title = {How many Steiner terminals can you connect in 20 years?}, booktitle = {Facets of Combinatorial Optimization; Festschrift for Martin Gr{\"o}tschel}, editor = {J{\"u}nger, Michael and Reinelt, Gerhard}, publisher = {Springer}, doi = {10.1007/978-3-642-38189-8_10}, pages = {215 -- 244}, year = {2013}, language = {en} }