?url_ver=Z39.88-2004&rft_id=10.1016%2FS1571-0661(04)00317-2&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Lorenzo&rft.aulast=Bettini&rft.au=Bettini%2C+Lorenzo&rft.issn=1571-0661&rft.pages=24-37&rft.atitle=XKlaim+and+Klava%3A+Programming+Mobile+Code&rft.date=June+2002&rft.volume=62&rft.title=Electronic+Notes+in+Theoretical+Computer+Science&rft.genre=article