Before revision: An large number of different caching mechanisms have been previously proposed 1 , 3 , exploring different insertion and eviction policies , and the performance of networks of them have been analyzed in different ways.
After revision: An large number of different caching mechanisms have been previously proposed 1 , 3 \mbox{%DIFAUXCMD Aven87,Krunz04,Wikipedia-cache-replacement-policies exploring different insertion and eviction policies , and the performance of networks of them have been analyzed in different ways.