"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.