Balasubramanian Seshasayee Nitya Narasimhan Ashish Bijlani Ankur Pai Karsten Schwan VStore: efficiently storing virtualized state across mobile devices. 43-47 2008 MobiVirt http://doi.acm.org/10.1145/1622103.1622107 conf/mobisys/2008v db/conf/mobisys/mobivirt2008.html#SeshasayeeNBPS08