Pascal Frossard Chang Wen Chen Cormac J. Sreenan K. P. Subbalakshmi Dapeng Oliver Wu Qian Zhang Guest Editorial Cross-layer Optimized Wireless Multimedia Communications. 641-644 2007 25 IEEE Journal on Selected Areas in Communications 4 http://dx.doi.org/10.1109/JSAC.2007.070501 db/journals/jsac/jsac25.html#FrossardCSSWZ07