Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Bin He and Shinjiro Kanae and Taikan Oki and Yukiko Hirabayashi and Yosuke Yamashiki and Kaoru Takara,Assessment of global nitrogen pollution in rivers using an integrated biogeochemical modeling framework,Water Research,0043-1354,Elsevier BV,2011-04,45,8,2573-2586,https://cir.nii.ac.jp/crid/1360848657482746240,https://doi.org/10.1016/j.watres.2011.02.011