Jeong, Kahee, In-Ae Bae, Jong-Yun Kim, Kyuseok Song, Si-Wan Lee, and Tae-Han Kang. 2014. “Stable Isotope Analysis of Northern Pintail (Anas Acuta) Feathers Wintering on Junam Reservoir”. Asian Journal of Chemistry 26 (13):4063-66. https://doi.org/10.14233/ajchem.2014.17714.