Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Takahashi Nobuaki and Tetsumura Kanta and Takahashi Sumio,Underwater Acoustic Sensor Using Optical Fiber Bragg Grating as Detecting Element.,Japanese Journal of Applied Physics,00214922,The Japan Society of Applied Physics,1999,38,5B,3233-3236,https://cir.nii.ac.jp/crid/1390282681229527424,https://doi.org/10.1143/jjap.38.3233