L. Rolle, F. Battista, D. Tommasi, D. Porro, F. Caicci, and S. Giacosa, “Winegrape berry skin thickness determination: comparison between histological observation and texture analysis determination”, Ital. J. Food Sci., vol. 27, no. 2, pp. 136–141, Jun. 2015, doi: 10.14674/1120-1770/ijfs.v179.