Slabbert, Etienne, Carel van Heerden, and Karin Jacobs. 2010. “Optimisation of Automated Ribosomal Intergenic Spacer Analysis for the Estimation of Microbial Diversity in Fynbos Soil”. South African Journal of Science 106 (7/8): 4 pages. https://sajs.co.za/article/view/10130.