@techreport{BorndoerferBuwayaSagnoletal.2012, author = {Ralf Bornd{\"o}rfer and Julia Buwaya and Guillaume Sagnol and Elmar Swarat}, title = {Optimizing Toll Enforcement in Transportation Networks: a Game-Theoretic Approach}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {12-47}, language = {eng}, year = {2012} }