Rajarshi Roy Mukesh Kumar Navin K. Sharma Shamik Sural Bottom-Up Construction of Bluetooth Topology under a Traffic-Aware Scheduling Scheme. 72-86 2007 6 IEEE Trans. Mob. Comput. 1 http://doi.ieeecomputersociety.org/10.1109/TMC.2007.2 db/journals/tmc/tmc6.html#RoyKSS07