@InProceedings{	  collberg03error-correcting,
  author =	 {Christian Collberg and Stephen Kobourov and Edward
                  Carter and Clark Thomborson},
  title =	 {Error-Correcting Graphs for Software Watermarking},
  booktitle =	 {29th Workshop on Graph Theoretic Concepts in
                  Computer Science},
  year =	 2003,
  month =	 {juli},
  url =
                  {http://www.cs.arizona.edu/people/kobourov/papers.html},
  section = {SOFTWARE-WATERMARKING}
}