E. Barros and S. Nelson, “Creation of a high-yielding recombinant maize hybrid for the production of a microbicide to prevent HIV-1 transmission”, S. Afr. J. Sci., vol. 106, no. 5/6, p. 5 pages, May 2010, Accessed: Nov. 22, 2024. [Online]. Available: https://sajs.co.za/article/view/10152