MARAIS, J.; VAN WYK, C.; RAPP, A. Carotenoid Levels in Maturing Grapes as Affected by Climatic Regions, Sunlight and Shade. South African Journal of Enology and Viticulture, [S. l.], v. 12, n. 2, p. 64–69, 2017. DOI: 10.21548/12-2-2209. Disponível em: https://www.journals.ac.za/sajev/article/view/2209. Acesso em: 7 mar. 2026.