Eleni Stai Michail Loulakis Symeon Papavassiliou Cross-Layer Design of Wireless Multihop Networks Over Stochastic Channels With Time-Varying Statistics. 6967-6980 2015 14 IEEE Trans. Wirel. Commun. 12 https://doi.org/10.1109/TWC.2015.2462845 db/journals/twc/twc14.html#StaiLP15