Wagner Meira Jr. Erik L. S. Fonseca Cristina D. Murta Virgílio A. F. Almeida Analyzing Performance of Cache Server Hierarchies. 113-121 1998 conf/sccc/1998 SCCC http://doi.ieeecomputersociety.org/10.1109/SCCC.1998.730790 db/conf/sccc/sccc1998.html#MeiraFMA98