@inproceedings {271518,
	author = {Jian Yin and Lorenzo Alvisi and Mike Dahlin and Calvin Lin},
	title = {Hierarchical Cache Consistency in a {WAN}},
	booktitle = {Second USENIX Symposium on Internet Technologies \& Systems (USITS 99)},
	year = {1999},
	address = {Boulder, CO },
	url = {https://www.usenix.org/conference/usits-99/hierarchical-cache-consistency-wan},
	publisher = {USENIX Association},
	month = oct
}
