ACM Transactions on Database Systems, Volume 39

Volume 39, Number 1, January 2014

Volume 39, Number 2, May 2014

Volume 39, Number 3, September 2014

Volume 39, Number 4, December 2014

Invited Articles Issue, SIGMOD 2013, PODS 2013 and ICDT 2013 SIGMOD 2013 PODS 2013 ICDT 2013
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