@InProceedings{liebchen_et_al:OASIcs.ATMOS.2008.1580,
  author =	{Liebchen, Christian and Swarat, Elmar},
  title =	{{The Second Chvatal Closure Can Yield Better Railway Timetables}},
  booktitle =	{8th Workshop on Algorithmic Approaches for Transportation Modeling, Optimization, and Systems (ATMOS'08)},
  pages =	{1--19},
  series =	{Open Access Series in Informatics (OASIcs)},
  ISBN =	{978-3-939897-07-1},
  ISSN =	{2190-6807},
  year =	{2008},
  volume =	{9},
  editor =	{Fischetti, Matteo and Widmayer, Peter},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/OASIcs.ATMOS.2008.1580},
  URN =		{urn:nbn:de:0030-drops-15802},
  doi =		{10.4230/OASIcs.ATMOS.2008.1580},
  annote =	{Keywords: }
}