@InProceedings{Kahl-2001e,
  author = {Wolfram Kahl},
  title = {A Relation-Algebraic Approach to Graph Structure Transformation},
  crossref = {RelMiCS2001},
  pages = {1--14},
  note = {(Invited Talk)},
  URL = {http://link.springer.de/link/service/series/0558/bibs/2561/25610001.htm}
}

@Proceedings{RelMiCS2001,
  title = 	 {Proc. {RelMiCS 6}, International Workshop on Relational Methods in Computer Science, {Oisterwijk near Tilburg, Netherlands, 16--21 October 2001}},
  booktitle = 	 {Proc. {RelMiCS 6}, International Workshop on Relational Methods in Computer Science, {Oisterwijk near Tilburg, Netherlands, 16--21 October 2001}},
  year = 	 {2002},
  editor = 	 {de Swart, H.C.M.},
  volume = 	 {2561},
  series = 	 LNCS,
  publisher = Springer,
  URL = 	 {http://link.springer.de/link/service/series/0558/tocs/t2561.htm}
}