著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Ho‐Dong Park and Mariyo F. Watanabe and Ken‐Ichi Harada and Makoto Suzuki and Hidetake Hayashi and Tokio Okino,Seasonal variations of microcystis species and toxic heptapeptide microcystins in lake suwa,Environmental Toxicology and Water Quality,1053-4725,Wiley,1993-11,8,4,425-435,https://cir.nii.ac.jp/crid/1362825893448960256,https://doi.org/10.1002/tox.2530080407