Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Klaus Fischer and Konrad Fiedler,Egg weight variation in the butterfly Lycaena hippothoe: more small or fewer large eggs?,Population ecology,14383896,Tokyo : Springer Japan,2001-04,43,1,105-109,https://cir.nii.ac.jp/crid/1522262180040786176,