Ibaragi, Y., Kume, O., (2020). Journal of Japanese Botany 95(6), 348-353. Tsumura Laboratory, Ibaraki, Japan. Japanese language
Osawa, T., Tsujimoto, A., Kato, K., (2020). Japanese Journal of Conservation Ecology 25(2), 297-306. Ecological Society of Japan, Kyoto, Japan. Japanese language
Nakamura, T., Kabemura, Y., Yamauchi, K., Murata, S., Sasaki, H., Chiwa, M., Utsumi, Y., (2020). Bulletin of the Kyushu University Forests(101), 13-35. Kyushu University Forests, Fukuoka, Japan. Japanese language
Aoyama, Y., Yoshimura, M., Ogasawara, M., Suwabe, M., Economo, E. P., (2020). Japanese Journal of Ecology 70(1), 3-14. Ecological Society of Japan, Kyoto, Japan. Japanese language
Kazama, K., Kazama, M., Okiyama, M., Sato, Y., (2020). Rishiri Studies(39), 97-98. Rishiri Town Museum, Hokkaido, Japan. Japanese language
Igarashi, M., Ito, S. I., Suge, T., (2020). Annual Report of the Society of Plant Protection of North Japan(71), 171-176. Society of Plant Protection of North Japan, Iwate, Japan. Japanese language
Itoh, N., Kameshima, S., Kimura, Y., (2021). Japanese Journal of Zoo and Wildlife Medicine 26(2), 47-51. Japanese Society of Zoo and Wildlife Medicine, Sapporo, Japan. Japanese language
Iwasawa, H., Saito, M. U., Saeki, I., (2021). Japanese Journal of Conservation Ecology 26(2) Ecological Society of Japan, Kyoto, Japan. Japanese language
Kaneko, Y., (2021). Mammalian Science (Honyuryu Kagaku) 61(2), 129-160. The Mammalogical Society of Japan, Kamigyo-ko, Japan. Japanese language
Yoshimura, Y., (2021). Japanese Journal of Crop Science 90(3), 277-299. Crop Science Society of Japan, Tokyo, Japan. Japanese language