Autor:	Packer, Michael A., Stasiv, Yuri, Benraiss, Abdellatif, Chmielnicki, Eva, Grinberg, Alexander, Westphal, Heiner, Goldman, Steven A., Enikolopov, Grigori
Zdroj:	Proceedings of the National Academy of Sciences of the United States of America, 2003 Aug 01. 100(16), 9566-9571.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/3144249 Zobrazit plný text záznamu