Heesang Lee Gyuwoong Choi Hyunjoon Kim Kyuhong Lee A Nature-Inspired QoS Routing Algorithm for Next Generation Networks. 226-232 2008 ICAS http://doi.ieeecomputersociety.org/10.1109/ICAS.2008.20 conf/icas/2008 db/conf/icas/icas2008.html#LeeCKL08