Authors: Sylvia Cremer; Line V Ugelvig; Falko P Drijfhout; Birgit C Schlick-Steiner; Florian M Steiner; Bernhard Seifert; David P Hughes; Andreas Schulz; Klaus S Petersen; Heino Konrad; Christian Stauffer; Kadri Kiran; Xavier Espadaler; Patrizia d'Ettorre; Nihat Aktaç; Jørgen Eilenberg; Graeme R Jones; David R Nash; Jes S Pedersen; Jacobus J Boomsma Journal: PLoS One Date: 2008-12-03 Impact factor: 3.240