"Kiyoshi Otsuka,M. Inaida,Yuji Wada,Takayuki Komatsu,Akira Morikawa","Isotopic studies on oxidative methane coupling over samarium oxide",,"Chemistry Letters",,,,"pp. 1531 - 1534",1989,Aug. "Kiyoshi Otsuka,Yuji Wada,Takayuki Komatsu,Masakatsu Inaida,Akira Morikawa","Reaction mechanism of oxidative coupling of methane over solid catalysts","4th Japan-China-U.S.A. Symposium on Catalysis","Proceedings of 4th Japan-China-U.S.A. Symposium on Catalysis",,,,"p. 112 - 115",1989,May