Authors: Agnès Horn; Patrick Basset; Glenn Yannic; Agata Banaszek; Pavel M Borodin; Nina S Bulatova; Katarzyna Jadwiszczak; Ross M Jones; Andrei V Polyakov; Miroslaw Ratkiewicz; Jeremy B Searle; Nikolai A Shchipanov; Jan Zima; Jacques Hausser Journal: Evolution Date: 2011-10-28 Impact factor: 3.694