Thome, Karim Marini, and Vitoria A. Leal Paiva. ‚ÄúSparkling Wine International Market Structure and Competitiveness‚ÄĚ. Wine Economics and Policy 9, no. 2 (November 23, 2020): 37-47. Accessed June 18, 2021. https://oaj.fupress.net/index.php/wep/article/view/8433.