Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Toru Ota,"Occurrence of All-sis-6,9,12,15,18,21-Tetracosahexaenoic Acid in Flatfish Lipids",Fisheries science,09199268,Tokyo : Japanese Society of Fisheries Science,1994-04,60,2,p171-175,https://cir.nii.ac.jp/crid/1523951030695072000,