著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Kim Kyu Han and Nagao Keisuke and Tanaka Tsuyoshi and Sumino Hirochika and Hayashi Takamasa and Nakamura Toshio and Suzuki Kazuhiro and Okuno Mitsuru,"Radiometric ages and Nd-Sr isotopic compositions of felsic plutonic rocks from the Ulleungdo volcanic island, South Korea(Proceedings of the 19^