@article{oai:repository.dl.itc.u-tokyo.ac.jp:00040744, author = {Sato, Katsufumi and Watanuki, Yutaka and Naito, Yasuhiko}, issue = {2}, journal = {Coastal marine science}, month = {Jun}, note = {application/pdf}, pages = {439--442}, title = {The minimum air volume kept in diving Adelie penguins : evidence for regulation of air volume in the respiratory system}, volume = {30}, year = {2006} }