Yik Hung Tam Robert Benkoczi Hossam S. Hassanein Selim G. Akl Optimal Cell Size in Multi-Hop Cellular Networks. 574-578 2008 GLOBECOM http://dx.doi.org/10.1109/GLOCOM.2008.ECP.117 conf/globecom/2008 db/conf/globecom/globecom2008.html#TamBHA08