Chang, Ching-LuehChing-LuehChangYUH-DAUH LYUU2020-05-042020-05-042008https://scholars.lib.ntu.edu.tw/handle/123456789/490509conference paper10.1007/978-3-540-69733-6_58https://doi.org/10.1007/978-3-540-69733-6_58