Weigang Ni Qiu Fang Susan V. Vrbsky A Lazy Data Request Approach for On-Demand Data Broadcasting. 790-796 2003 conf/icdcsw/2003 ICDCS Workshops http://doi.ieeecomputersociety.org/10.1109/ICDCSW.2003.1203648 db/conf/icdcsw/icdcsw2003.html#NiFV03