Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Otsuka H,"Changes of lipid and carbohydrate contents in Chlorella ceels during the sulfur starvation,as studied by the technique of synchronous culture",Studies from the Tokugawa Institute,0388094X,Tokyo : Tokugawa Institute for Biological Research,1961,9,3,????,https://cir.nii.ac.jp/crid/1521136280670299392,