Ramón Cáceres Fred Douglis Anja Feldmann Gideon Glass Michael Rabinovich Web proxy caching: the devil is in the details. 11-15 1998 26 SIGMETRICS Performance Evaluation Review 3 http://doi.acm.org/10.1145/306225.306230 db/journals/sigmetrics/sigmetrics26.html#CaceresDFGR98