Elias Balafoutis Antonis Panagakis Nikolaos Laoutaris Ioannis Stavrakakis Study of the Impact of Replacement Granularity and Associated Strategies on Video Caching. 89-100 2005 8 Cluster Computing 1 http://www.springerlink.com/index/10.1007/s10586-004-4439-2 db/journals/cluster/cluster8.html#BalafoutisPLS05