MARAIS, J.; VAN WYK, C.; RAPP, A. Effect of Sunlight and Shade on N orisoprenoid Levels in Maturing Weisser Riesling and Chenin blanc Grapes and Weisser Riesling Wines. South African Journal of Enology and Viticulture, [S. l.], v. 13, n. 1, p. 23–32, 2017. DOI: 10.21548/13-1-2191. Disponível em: https://www.journals.ac.za/sajev/article/view/2191. Acesso em: 25 feb. 2026.