@article{DBLP:journals/cn/KrishnamurthyW98,
author = {Balachander Krishnamurthy and
Craig E. Wills},
title = {Piggyback Server Invalidation for Proxy Cache Coherency},
journal = {Computer Networks},
volume = {30},
number = {1-7},
year = {1998},
pages = {185-193},
ee = {http://dx.doi.org/10.1016/S0169-7552(98)00033-6},
bibsource = {DBLP, http://dblp.uni-trier.de}
}