The following publications are possibly variants of this publication:
- Maintenance routing for train units: The interchange modelGábor Maróti, Leo G. Kroon. cor, 34(4):1121-1140, 2007. [doi]
- Routing Trains Through Railway Stations: Model Formulation and AlgorithmsPeter J. Zwaneveld, Leo G. Kroon, H. Edwin Romeijn, Marc Salomon, Stéphane Dauzère-Pérès, Stan P. M. van Hoesel, Harrie W. Ambergen. transci, 30(3):181-194, 1996. [doi]