Iterated Greedy Algorithms for a Real-World Cyclic Train Scheduling Problem. - Zhi Yuan; Armin Fügenschuh; Henning Homfeld; Prasanna Balaprakash; Thomas Stützle; Michael Schoch (Hybrid Metaheuristics, 2008)

Deutsche Bahn Schedules Train Rotations Using Hypergraph Optimization. - Ralf Borndörfer; Thomas Eßer; Patrick Frankenberger; Andreas Huck; Christoph Jobmann; Boris Krostitz; Karsten Kuchenbecker; Kai Mohrhagen; Philipp Nagl; Michael Peterson; Markus Reuther; Thilo Schang; et al. (INFORMS J. Appl. Anal., 2021)