Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TORBJORN W.,"Water-blooming and toxin-producing cyanobacteria in Swedish fresh and brackish waters, 1918-1995",Hydrobiol.,,,1997,353,,181-192,https://cir.nii.ac.jp/crid/1574231874559656320,