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<article key="journals/tods/CliffordDIJS97" mdate="2008-06-25">
<author>James Clifford</author>
<author>Curtis E. Dyreson</author>
<author>Tom&#225;s Isakowitz</author>
<author>Christian S. Jensen</author>
<author>Richard T. Snodgrass</author>
<title>On the Semantics of "Now" in Databases</title>
<pages>171-214</pages>
<cdrom>TODS22/P171.PDF</cdrom>
<year>1997</year>
<volume>22</volume>
<journal>ACM Trans. Database Syst.</journal>
<number>2</number>
<url>db/journals/tods/tods22.html#CliffordDIJS97</url>
<ee>http://doi.acm.org/10.1145/249978.249980</ee>
<ee>db/journals/tods/CliffordDIJS97.html</ee>
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</article>
</dblp>
