Ilias Michalarias Arkadiy Omelchenko Compressed Aggregations for mobile OLAP Dissemination. 609-614 2007 conf/dexaw/2007 DEXA Workshops http://doi.ieeecomputersociety.org/10.1109/DEXA.2007.51 db/conf/dexaw/dexaw2007.html#MichalariasO07