@inproceedings (querylocality02, author = "Yinglian Xie and David O'Hallaron" , title = "Locality in Search Engine Queries and its Implications for Caching" , publisher= "" , organization= "IEEE" , booktitle= "IEEE Infocom 2002", month = jun , year = "2002" , address = "New York" , editor = "" , pages = "1238--1247" , )