Felix Hartanto, Jussi Kangasharju, Martin Reisslein, and Keith W. Ross. Caching Video Objects: Layers vs. Versions. Multimedia Tools & Applications (Springer) 31(2):221-245, November 2006. Preliminary version appeared as Caching Video Objects: Layers vs. Versions. In Proceedings of IEEE International Conference on Multimedia and Expo (ICME ’02), Vol. 2, pages 45-48, Lausanne, Switzerland, August 2002.
J. Kangasharju, F. Hartanto, M. Reisslein, and K. W. Ross. Distributing Layered Encoded Video through Caches. IEEE Transactions on Computers, 51(6):622-636, June 2002.
a shorter version appeared In Proceedings of IEEE Infocom 2001, pages 1791-1800, Anchorage, Alaska, April 2001. (here is the technical report version with some additonal rsults on the partial caching case.)
M. Reisslein , F. Hartanto , and K. W. Ross . Interactive Video Streaming with Proxy Servers. Information Sciences: An International Journal, 140(1-2):3-31, January 2002 (on ScienceDirect).
A shorter version appeared in Proceedings of First International Workshop on Intelligent Multimedia Computing and Networking (IMMCN), pages II-588-591, Atlantic City, NJ, February 2000.