Carrara, M., Catania, P., Pipitone, F., Vallone, M. and Salvia, M. 2007. ASSESSMENT OF THE PEDICEL DETACHING AND CRUSHING FORCES OF GRAPE BERRIES TO DETERMINE THE OPTIMAL MECHANICAL HARVESTING TIME. Journal of Agricultural Engineering. 38, 3 (Sep. 2007), 23–37. DOI:https://doi.org/10.4081/jae.2007.3.23.