The Second Chvatal Closure Can Yield Better Railway Timetables. - Christian Liebchen; Elmar Swarat (ATMOS, 2008)

An IP approach to toll enforcement optimization on German motorways. - Ralf Borndörfer; Guillaume Sagnol; Elmar Swarat (OR, 2011)

Micro-macro transformation of railway networks. - Thomas Schlechte; Ralf Borndörfer; Berkan Erol; Thomas Graffagnino; Elmar Swarat (J. Rail Transp. Plan. Manag., 2011)

A Stackelberg Game to Optimize the Distribution of Controls in Transportation Networks. - Ralf Borndörfer; Bertrand Omont; Guillaume Sagnol; Elmar Swarat (GAMENETS, 2012)

A Case Study on Optimizing Toll Enforcements on Motorways. - Ralf Borndörfer; Guillaume Sagnol; Elmar Swarat (SCOR, 2012)

Optimizing Toll Enforcement in Transportation Networks: a Game-Theoretic Approach. - Ralf Borndörfer; Julia Buwaya; Guillaume Sagnol; Elmar Swarat (Electron. Notes Discret. Math., 2013)

Optimizing the Simplon railway corridor. - Ralf Borndörfer; Berkan Erol; Thomas Graffagnino; Thomas Schlechte; Elmar Swarat (Ann. Oper. Res., 2014)

Network spot-checking games: Theory and application to toll enforcing in transportation networks. - Ralf Borndörfer; Julia Buwaya; Guillaume Sagnol; Elmar Swarat (Networks, 2015)

Designing Inspector Rosters with Optimal Strategies. - Stephan Schwartz; Thomas Schlechte; Elmar Swarat (OR, 2016)

Optimal duty rostering for toll enforcement inspectors. - Ralf Borndörfer; Guillaume Sagnol; Thomas Schlechte; Elmar Swarat (Ann. Oper. Res., 2017)