Media type: E-Article Title: Asymmetric toes aid underwater swimming Contributor: Johansson, L. Christoffer; Lindhe Norberg, Ulla M. imprint: Springer Science and Business Media LLC, 2000 Published in: Nature Language: English DOI: 10.1038/35036689 ISSN: 0028-0836; 1476-4687 Origination: Footnote: