Estimation of oxygen isotope in source water of tree-ring cellulose in Indonesia using tree-ring oxygen isotope model

Ryo Hisamochi1, Yumiko Watanabe1, Naoyuki Kurita2, Masaki Sano3, Takeshi Nakatsuka3, Miyuki Matsuo4, Hiroyuki Yamamoto4, Junji Sugiyama5, Toshitaka Tsuda5 and Takahiro Tagami1, (1)Kyoto University, Earth and Planetary Sciences, Kyoto, Japan, (2)Nagoya Univ, Institute for Space-Earth Environmental Research, Nagoya, Japan, (3)RIHN Research Institute for Humanity and Nature, Kyoto, Japan, (4)Nagoya University, Bioagricultural Sciences, Nagoya, Japan, (5)Kyoto University, Research Institute for Sustainable Humanosphere, Kyoto, Japan