Autor:	Michel, F. Marc, Barrón, Vidal, Torrent, José, Morales, María P., Serna, Carlos J., Boily, Jean-François, Liu, Qingsong, Ambrosini, Andrea, Cismasu, A. Cristina, Brown, Gordon E., Ernst, W. G.
Zdroj:	Proceedings of the National Academy of Sciences of the United States of America, 2010 Feb 01. 107(7), 2787-2792.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/40536769 Zobrazit plný text záznamu