Ellis, L. P., Van Rooyen, P. C., & Du Plessis, C. S. (2017). Interactions between Grape Maturity Indices and the Quality and Composition of Chenin blanc and Colom bar Wines from Different Localities. South African Journal of Enology and Viticulture, 6(2), 45–50. https://doi.org/10.21548/6-2-2351