[1]
O. R. Awofolu, J. O. Okonkwo, R. Roux-Van Der Merwe, J. Badenhorst, and E. Jordaan, “A new approach to chemical modification protocols of Aspergillus niger and sorption of lead ion by fungal species”, Electron. J. Biotechnol., vol. 9, no. 4, pp. 0–0, Jul. 2006.