Recent advances of the OIV working group on oenological tannins in the study of the functionalities of oenological tanninsA. Vignault, O. Pascual, J. Gombau, M. Jourdes, V. Moine, J.M. Canals, P-L. Teissedre and F. ZamoraBIO Web Conf., 15 (2019) 02015DOI: https://doi.org/10.1051/bioconf/20191502015