Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) "Kim, H. and Han, S. and Sasaki, H. and Ando, M.","Influencial factors found in long-term monitoring of the Eurasian otter Lutra lutra at Masan area of Gyeongsangnam-do, Korea",東京農業大学農学集報,0375-9202,東京 : 東京農業大学,2014-06,59,1,29-38,https://cir.nii.ac.jp/crid/1050845763682621312,