Autor:	Salem, Abdel-Halim, Ray, David A., Xing, Jinchuan, Callinan, Pauline A., Myers, Jeremy S., Hedges, Dale J., Garber, Randall K., Witherspoon, David J., Jorde, Lynn B., Batzer, Mark A.
Zdroj:	Proceedings of the National Academy of Sciences of the United States of America, 2003 Oct . 100(22), 12787-12791.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/3148038 Zobrazit plný text záznamu