9:45 AM - 10:00 AM
*Pahan Abewardana1,2, Madhusoodhan Satish-Kumar1, P.L. Dharmapriya2, S.P.K. Malaviarachchi2, Zhao Lei3 (1.GRADUATE SCHOOL OF SCIENCE AND TECHNOLOGY, NIIGATA UNIVERSITY, 2.POSTGRADUATE INSTITUTE OF SCIENCE, UNIVERSITY OF PERADENIYA, SRI LANKA, 3.INSTITUTE OF GEOLOGY AND GEOPHYSICS, CHINESE ACADEMY OF SCIENCE, CHINA)