Autor:	Metcalf, Donald, Greenhalgh, Christopher J., Viney, Elizabeth, Willson, Tracy A., Starr, Robyn, Nicola, Nicos A., Hilton, Douglas J., Alexander, Warren S.
Zdroj:	Nature. 6/29/2000, Vol. 405 Issue 6790, p1069. 4p. 5 Color Photographs, 8 Black and White Photographs, 1 Diagram, 5 Graphs.
Databáze:	Academic Search Ultimate
Externí odkaz:	Zobrazit plný text záznamu