Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) CONOVER D. O.,Counter-gradient variation in growth rate : compensation for length of the growing season among Atlantic silversides from different latitudes,Oecolagia,,,1990,83,,316-324,https://cir.nii.ac.jp/crid/1573950399231555968,