Young-Fa ChenYi-Ru HuangYA-NAN WANGPing-Shih Yang2018-09-102018-09-102011http://www.airitilibrary.com/Publication/Index/16072928-201103-201107040086-201107040086-4-17http://scholars.lib.ntu.edu.tw/handle/123456789/365614journal article