de Oliveira Fogaça, Aline, and Carlos Eugenio Daudt. “Copigmentation and Color of Brazilian Merlot Wines. I. Influence of Skin Contact Time”. OENO One, vol. 46, no. 1, Mar. 2012, pp. 51-56, doi:10.20870/oeno-one.2012.46.1.1506.