@InProceedings{Schuerr:1998:TAGT,
  author =       "Andy Sch{\"u}rr and Andreas Winter",
  title =        "{UML} Packages for Programmed Graph Rewriting Systems",
  booktitle =    "Proc. Sixth International Workshop on Theory and
                  Application of Graph Transformations (TAGT'98)",
  year =         "1998",
  editor =       "H. Ehrig and G. Engels and H.-J. Kreowski and G.
                  Rozenberg",
  volume =       "1764",
  series =       "LNCS",
  publisher =    "Springer",
}