@ARTICLE{
       Author = {Wessels, D. and claffy, k.}, 
       Title = {{ICP and the Squid web cache}},
       Journal = {IEEE Journal on Selected Areas in Communications}, 
       Volume = {16},
       Number = {3},
       Pages = {345-57},
       Month = {Mar},
       Year = {1998},
       Keywords = {caching}
}