Climate change potential effects on grapevine bioclimatic indices: A case study for the Portuguese demarcated Douro Region (Portugal)D. Blanco-Ward, A. Ribeiro, D. Barreales, J. Castro, J. Verdial, M. Feliciano, C. Viceto, A. Rocha, C. Carlos, C. Silveira and and A. MirandaBIO Web Conf., 12 (2019) 01013DOI: https://doi.org/10.1051/bioconf/20191201013