著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL Research Institute for Humanity and Nature. Working Group of Material Cyclings,Nutrient dynamic in Lake Biwa with emphasis on intramolecular stable isotope ratios of N[2]O,,Research Institute for Humanity and Nature (RIHN),2003,Working paper,,,,https://cir.nii.ac.jp/crid/1130000796241019904