Pietersen, G., Pietersen, Jnr, G., Pietersen, I. and Stiller, M. (2018) “Identification of Mgenia fuscovaria (StÃ¥l)(Hemiptera: Cicadellidae), a vector of aster yellows disease on grapevines in South Africa, and differentiation from Mgenia angusta (Theron) by nucleotide sequences of the mitochondrial cytochrome oxidase I (cox1) gene”, South African Journal of Enology and Viticulture, 39(2), pp. 176–179. doi: 10.21548/39-2-3157.