@TechReport{tewari98, 
author = "R. Tewari and M. Dahlin and H. Vin and J. Kay", 
 title = "{Beyond Hierarchies: Design Considerations for Distributed Caching on the Internet}", 
 institution = {University of Texas at Austin Computer Sciences Department}, 
 year = 1998 , 
 type = {Technical Report}, 
 number = {TR98-04}, 
 month = Feb, 
 postscript = "ftp://ftp.cs.utexas.edu/pub/techreports/tr98-04.ps.gz", 
 code = "http://www.cs.utexas.edu/users/dahlin/software/tsquid.dogfood1.tar.gz", 
 category = "webos,WANrepl,code" 
 }