@inproceedings {261425, author = {Balachander Krishnamurthy and Craig E. Wills}, title = {Study of Piggyback Cache Validation for Proxy Caches in the World Wide Web}, booktitle = {USENIX Symposium on Internet Technologies and Systems (USITS 97)}, year = {1997}, address = {Monterey, CA}, url = {https://www.usenix.org/conference/usits-97/study-piggyback-cache-validation-proxy-caches-world-wide-web}, publisher = {USENIX Association}, month = dec }