@inproceedings{BorndoerferSagnolSwarat2012, author = {Ralf Bornd{\"o}rfer and Guillaume Sagnol and Elmar Swarat}, title = {A Case Study on Optimizing Toll Enforcements on Motorways}, booktitle = {3rd Student Conference on Operational Research}, volume = {22}, pages = {1 -- 10}, doi = {10.4230/OASIcs.SCOR.2012.1}, year = {2012}, }