"Yusuke Sawaki,Takahiro Kawai,Takazo Shibuya,Miyuki Tahata,Soichi Omori,Tsuyoshi Komiya,Naohiro Yoshida,Takafumi Hirata,Takeshi Ohno,Brian F Windley,Shigenori Maruyama","87Sr/86Sr chemostratigraphy of Neoproterozoic Dalradian carbonates of Scotland: constraints on the depositional age of the Port Askaig tillite",,"Precambrian Research",,"Vol. 179",,"pp. 150-164",2010, "TAKESHI OHNO,Tsuyoshi Komiya,Yuichiro Ueno,TAKAFUMI HIRATA,SHIGENORI MARUYAMA","Determination of 88Sr/86Sr mass-dependent isotopic fractionation and radiogenic isotope variation of 87Sr/86Sr in the Neoproterozoic Doushantuo Formation",,"Gondwana Research",,"Vol. 14",,"p. 126-133",2008,Aug. "Yusuke Sawaki,Yusuke Fukushi,TAKESHI OHNO,Tsuyoshi Komiya,Tomoko Ishikawa,TAKAFUMI HIRATA,SHIGENORI MARUYAMA","Sr isotope excursion around Precambrian-Cambrian boundary, in Three Gorge area, South China",,"Gondwana Research",,"vol. 14",,"p. 134-147",2008,Aug.