Bumunang, E. W., Jordaan, K., Barros, E., Bezuidenhout, C., and Babalola, O. O., “Analysis of rhizobacterial community in field grown GM and non-GM maize soil samples using PCR-DGGE”, Int. J. Agric. Tech., vol. 11, no. 5, pp. 1109–1117, Jul. 2015.