@TECHREPORT{Caillaud00a,
  author = {Caillaud, Benoit and Talpin, Jean-Pierre and Jézéquel, Jean-Marc
	and Benveniste, Albert and Jard, Claude},
  title = {BDL: A Semantics Backbone for {UML} Dynamic Diagrams},
  institution = {Irisa/INRIA Rennes},
  year = {2000},
  number = {RR-4003},
  month = sep,
  note = {http://www.inria.fr/RRRT/RR-4003.html}
}