17:15 〜 18:45
*Yung-Hsin Liu1、Der-Chuen Lee1、Yu-Hsuan Liang1、Yoshiyuki Iizuka1、Hao-Yang Lee 1、Hsien Shang2 (1.Institute of Earth Sciences, Academia Sinica, Taiwan、2.NanoSIMS Laboratory, Institute of Astronomy and Astrophysics, Academia Sinica, Taiwan)