@InProceedings{fischer:OASIcs.ATMOS.2015.97,
  author =	{Fischer, Frank},
  title =	{{Ordering Constraints in Time Expanded Networks for Train Timetabling Problems}},
  booktitle =	{15th Workshop on Algorithmic Approaches for Transportation Modelling, Optimization, and Systems (ATMOS 2015)},
  pages =	{97--110},
  series =	{Open Access Series in Informatics (OASIcs)},
  ISBN =	{978-3-939897-99-6},
  ISSN =	{2190-6807},
  year =	{2015},
  volume =	{48},
  editor =	{Italiano, Giuseppe F. and Schmidt, Marie},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/OASIcs.ATMOS.2015.97},
  URN =		{urn:nbn:de:0030-drops-54524},
  doi =		{10.4230/OASIcs.ATMOS.2015.97},
  annote =	{Keywords: combinatorial optimization, train timetabling, Lagrangian relaxation, ordering constraints}
}