Chemical profile and antioxidant potential of four table grape (Vitis vinifera) cultivars grown in Douro region, PortugalAna Mota, Joana Pinto, Ivo Fartouce, Maria José Correia, Rui Costa, Rosa Carvalho, Alfredo Aires and Ana Alexandra OliveiraCiência Téc. Vitiv., 33 2 (2018) 125-135DOI: https://doi.org/10.1051/ctv/20183302125