Cell planning with capacity expansion in mobile communications: a tabu search approach. - Chae Y. Lee; Hyon G. Kang (IEEE Trans. Veh. Technol., 2000)

Dynamic sectorization of microcells for balanced traffic in CDMA: genetic algorithms approach. - Chae Y. Lee; Hyon G. Kang; Taehoon Park (IEEE Trans. Veh. Technol., 2002)