Tae Ok Kim Jin Soo Park Bong Dae Choi Analytic Model of IEEE 802.15.4 with Download Traffic. 231-235 2007 conf/aina/2007w2 AINA Workshops (2) http://doi.ieeecomputersociety.org/10.1109/AINAW.2007.95 db/conf/aina/ainaw2007-2.html#KimPC07