Kwong Yuen Lai Zahir Tari Peter Bertók Improving Data Accessibility For Mobile Clients Through Cooperative Hoarding. 2005 conf/icde/2005 ICDE db/conf/icde/icde2005.html#LaiTB05 415-416 http://csdl.computer.org/comp/proceedings/icde/2005/2285/00/22850415abs.htm