Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KOSTER F. W.,"Fish stock development in the Central Baltic Sea (1974-1999) in relation to variability in the environment. In Hydrobiological variability in the ICES area, 1990-1999",ICES Mar. Sci. Symp.,,,2003,219,,294-306,https://cir.nii.ac.jp/crid/1570291225952109056,