Fraga, Helder, Iñaki García de Cortázar Atauri, Aureliano C. Malheiro, José Moutinho-Pereira, and João A. Santos. “Viticulture in Portugal: A Review of Recent Trends and Climate Change Projections”. OENO One 51, no. 2 (May 15, 2017): 61-69. Accessed October 24, 2019. https://oeno-one.eu/article/view/1621.