@misc{oai:nipr.repo.nii.ac.jp:00010679,
 author = {Takagi, Junichi and Mitamura, Hiromichi and Noda, Takuji and Takahashi, Akinori},
 month = {Dec},
 title = {Spatial and temporal analysis of commuting routes in Adelie penguin},
 year = {2014}
}