Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) D.E. Walling and D. Fang,Recent trends in the suspended sediment loads of the world's rivers,Global and Planetary Change,0921-8181,Elsevier BV,2003-10,39,1-2,111-126,https://cir.nii.ac.jp/crid/1362262945390894720,https://doi.org/10.1016/s0921-8181(03)00020-1