Šárka . Nedomová, V. . Kumbár, P. . Pavloušek, R. . Pytel, J. . Začal, and J. . Buchar, “Influence of harvest day on changes in mechanical properties of grape berries”, Potr. S. J. F. Sci., vol. 10, no. 1, pp. 181–187, Apr. 2016.