著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Loren H. Rieseberg and Alex Widmer and A. Michele Arntz and John M. Burke,Directional selection is the primary cause of phenotypic diversification,Proceedings of the National Academy of Sciences,0027-8424,Proceedings of the National Academy of Sciences,2002-09-09,99,19,12242-12245,https://cir.nii.ac.jp/crid/1362825895889410432,https://doi.org/10.1073/pnas.192360899