Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) GOMA Rokaya H. and OTSUKI Akira and AIZAKI Morihiro and FUKUSHIMA Takehiko,"Significance of Zooplankton Grazing Activity as a Source of Dissolved Organic Nitrogen, Urea and Dissolved Free Amino Acids in a Eutrophic Shallow Lake: Experiments using Outdoor Continuous Flow Pond Systems.",Japanese Journal of Limnology (Rikusuigaku Zasshi),0021-5104,The Japanese Society of Limnology,1996,57,1,1-13,https://cir.nii.ac.jp/crid/1390001204059169280,https://doi.org/10.3739/rikusui.57.1