VAN ZYL, J. L.; VAN HUYSSTEEN, L. Comparative Studies on Wine Grapes on Different Trellising Systems: II. Micro-climatic Studies, Grape Composition and Wine Quality. South African Journal of Enology and Viticulture, [S. l.], v. 1, n. 1, p. 15–25, 2017. DOI: 10.21548/1-1-2410. Disponível em: https://www.journals.ac.za/sajev/article/view/2410. Acesso em: 20 feb. 2026.