@InProceedings{Buettner:2004:GTVMT,
  author =       "Fabian B{\"u}ttner and Martin Gogolla",
  title =        "Realizing {UML} Metamodel Transformations with {AGG}",
  booktitle =    "Proc. ETAPS Workshop Graph Transformation and Visual
                  Modeling Techniques\~(GT-VMT'2004)",
  year =         "2004",
  editor =       "Reiko Heckel",
  series =       "ENTCS",
  publisher =    "Elsevier",
}