Online delay management on a single train line: beyond competitive analysis. - Marco Bender; Sabine Büttner; Sven O. Krumke (Public Transp., 2013)

Robust bottleneck routing games. - Thomas L. Werth; Sabine Büttner; Sven Oliver Krumke (Networks, 2015)

The Canadian Tour Operator Problem on paths: tight bounds and resource augmentation. - Sabine Büttner; Sven O. Krumke (J. Comb. Optim., 2016)