Autor:	Wu, Zheng Rong, Ebrahimian, Soheila, Zawrotny, Michael E., Thornburg, Lora D., Perez-Alvarado, Gabriela C., Brothers, Paul, Pollack, Ralph M., Summers, Michael F.
Zdroj:	Science, 1997 Apr . 276(5311), 415-418.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/2893317 Zobrazit plný text záznamu