Experiment to detect temporal change of seismic velocity in the subducting plate boundary in the Nankai Trough using the DONET submarine cabled observation network and airgun controlled source - Araki, Eiichiro; Kimura, Toshinori; Kodaira, Shuichi; Miura, Seiichi; Takaesu, Morifumi; Takahashi, Narumi; Nakano, Masaru; Kaneda, Yoshiyuki (OCEANS 2014 - TAIPEI, 2014)