@InProceedings{Barros:2002:WRKUMLAOM,
  author =       "Jo{\~a}o Paulo Barros and Lu{\'\i}s Gomes",
  title =        "Activities as Behaviour Aspects",
  booktitle =    "Workshop on Aspect-Oriented Modeling with UML",
  editor =       "Mohamed Kand{\'e} and Omar Aldawud and Grady Booch and
                  Bill Harrison",
  year =         "2002",
}