Journal Article
Yoshida, Koshi, Kenji Tanaka, Keigo Noda, Koki Homma, Chiharu Hongo, Hiroaki Shirakawa, and Kazuo Oki.
"Quantitative Evaluation of Spatial Distribution of Nitrogen Loading in the Citarum River Basin, Indonesia." Journal of Agricultural Meteorology 73, no. 1 (2017): 31-44.