Fu-Ching Wang Shing-Hung Chang Chi-Wei Hung Jia-Yang Chang Yen-Jen Oyang Meng-Huang Lee File Caching in Video-on-Demand Servers. 339-350 1998 Storage and Retrieval for Image and Video Databases (SPIE) db/conf/spieSR/spieSR98.html#WangCHCOL98