@InProceedings{UndoWare04,
  author =	 {M. Marin},
  title =	 {Refactoring {JHotDraw's} {U}ndo concern to {AspectJ}},
  booktitle =	 {Proceedings of the First Workshop on Aspect Reverse
                  Engineering (WARE).},
  year =	 2004,
  organization = {Delft University of Technology}
}