"Hanako OGASAWARA,Toshiaki NAKAMURA,Hidetoshi FUJIMORI,Hiroyuki HACHIYA,Koichi MIZUTANI","Analysis of Tidal Effect on Reciprocal Sound Propagation in Central Pacific Ocean",,"Japanese Journal of Applied Physics","The Japan Society of Applied Physics","Vol. 47","No. 5","pp. 4349-4353",2008,May "Hanako Ogasawara,Toshiaki Nakamura,Hidetoshi Fujimori,Hiroyuki Hachiya,Koichi Mizutani","Analysis of Meridionally Reciprocal Sound Propagation in the Central Pacific","The 28th Symposium on Ultrasonic Electronics","Proceedings of Symposium on Ultrasonic Electronics",,"Vol. 28",,"pp. 311-312",2007,Nov. "Hanako Ogasawara,Toshiaki Nakamura,Hiroyuki Hachiya,Hidetoshi Fujimori,Koichi Mizutani","Fluctuation of Long-Distance Sound Propagation in the Central Pacific",,"Japanese Journal of Applied Physics","The Japan Society of Applied Physics","Vol. 45","No. 5B","pp. 4842-4846",2006,