Premji, Zul; E. Umeh, Rich; Owusu-Agyei, Seth; Esamai, Fabian; l U. Ezedinachi, Emmanue; Oguche, Stephen; Borrmann, Steffen; Sowunmi, Akintunde; Duparc, Stephan; L. Kirby, Paula; Pamba, Allan; Kellam, Lynda; Guiguemde´, Robert; Greenwood, Brian; A. Ward, Stephen; A. Winstanley, Peter
(PLOS ONE, 2009-08-19)