Libin Liu 0004 Yi Zhong 0001 Wenyi Zhang 0001 Martin Haenggi On the Impact of Coordination on Local Delay and Energy Efficiency in Poisson Networks. 241-244 2015 4 IEEE Wirel. Commun. Lett. 3 https://doi.org/10.1109/LWC.2015.2402659 db/journals/wcl/wcl4.html#LiuZZH15