Raffaele Bruno Marco Conti Enrico Gregori Optimization of Efficiency and Energy Consumption in p-Persistent CSMA-Based Wireless LANs. 10-31 2002 1 IEEE Trans. Mob. Comput. 1 http://doi.ieeecomputersociety.org/10.1109/TMC.2002.1011056 db/journals/tmc/tmc1.html#BrunoCG02