"Seiji Tsuno,Hiroaki Yamanaka,Hiroyuki Miura,Saburoh Midorikawa,Shin'ichi Sakai,Naoshi Hirata,Keiji Kasahara,Hisanori Kimura,Tamotsu Aketagawa","Dominant periods of H/V spectral ratios of coda waves in the Tokyo metropolitan area, using recent seismic networks",,"Proc of 10th SEGJ international conference",,,,"  92-95",2011,Nov.