?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.tcs.2006.02.007&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Rocco&rft.aulast=De+Nicola&rft.au=De+Nicola%2C+Rocco&rft.atitle=On+the+expressive+power+of+KLAIM-based+calculi&rft.title=Theoretical+Computer+Science&rft.date=2006&rft.issue=3&rft.volume=356&rft.pages=387-421&rft.issn=0304-3975&rft.genre=article