Jolly, N., Minnaar, P. ., Booyse, M. . and Gerber, P. . (2021) “Bottle Fermented Sparkling Wine: Cork or Crown Closures During the Second Fermentation?”, South African Journal of Enology and Viticulture, 42(2), pp. 136–153. doi: 10.21548/42-2-4522.