?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.entcs.2007.05.019&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Rocco&rft.aulast=De+Nicola&rft.au=De+Nicola%2C+Rocco&rft.date=2007&rft.title=Electronic+Notes+in+Theoretical+Computer+Science&rft.atitle=Multi+labelled+transition+systems%3A+a+semantic+framework+for+nominal+calculi&rft.pages=133-146&rft.issn=1571-0661&rft.volume=169&rft.genre=article