CAGNASSO, E.; TORCHIO, F.; GERBI, V.; RÍO SEGADE, S.; GIACOSA, S.; ROLLE, L. Evolution of the Phenolic Content and Extractability Indices During Ripening of Nebbiolo Grapes from the Piedmont Growing Areas over Six Consecutive Years. South African Journal of Enology and Viticulture, [S. l.], v. 32, n. 2, p. 229–241, 2011. DOI: 10.21548/32-2-1383. Disponível em: https://www.journals.ac.za/sajev/article/view/1383. Acesso em: 23 feb. 2026.