World Wide Web, vol. 16, no. 5-6, page. 701 - 727, 2013-11
VLDB Journal, vol. 22(5), no. 5, page. 711 - 726, 2013-10
IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING, vol. 25, no. 8, page. 1787 - 1800, 2013-08
INFORMATION SYSTEMS, vol. 38, no. 3, page. 286 - 301, 2013-05
ACM TRANSACTIONS ON STORAGE, vol. 9, no. 1, 2013-03
ACM TRANSACTIONS ON INFORMATION SYSTEMS, vol. 31, no. 1, 2013-01