Jeffrey Tweedale Nikhil Ichalkaranje Christos Sioutis B. Jarvis Angela Consoli Gloria E. Phillips-Wren 1089-1115 2007 30 J. Network and Computer Applications 3 http://dx.doi.org/10.1016/j.jnca.2006.04.005 db/journals/jnca/jnca30.html#TweedaleISJCP07