@InProceedings{HeldalSchlagerBende04,
  author = 	 {Rogardt Heldal and Steffen Schlager and Jakob Bende},
  title = 	 {{S}upporting {C}onfidentiality in {UML}: {A} {P}rofile
                  for the {D}ecentralized {L}abel {M}odel},
  booktitle = 	 {Proceedings, 3rd International Workshop on 
                  Critical Systems Development with UML, Lisbon, Portugal},
  address =      {Munich, Germany},
  pages =        {56--70},
  note =         {TU Munich Technical Report TUM-I0415},
  year = 	 {2004}
}