Link  bibtex   

@inproceedings{DBLP:conf/uml/GoniE04,
  author    = {Agust\'{\i}n Go{\~n}i and
               Yadran Eterovic},
  title     = {Building Precise UML Constructs to Model Concurrency Using
               OCL},
  booktitle = {UML 2004 - The Unified Modelling Language: Modelling
               Languages and Applications. 7th International Conference,
               Lisbon, Portugal, October 11-15, 2004. Proceedings},
  year      = {2004},
  pages     = {212-225},
  ee        = {http://springerlink.metapress.com/openurl.asp?genre=article{\&}issn=0302-9743{\&}volume=3273{\&}spage=212},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}