@article{oai:repository.dl.itc.u-tokyo.ac.jp:00039014, author = {Nakahara, Fumio}, journal = {Otsuchi marine science = 東京大学海洋研究所大槌臨海研究センター研究報告}, month = {Mar}, note = {application/pdf}, pages = {18--23}, title = {Influences of the underwater man-made noise on acoustic behavior of dolphins}, volume = {24}, year = {1999} }