Denega, Sergio, Luiz Antonio Biasi, Flávio Zanette, Márcio Furlan Maggi, Sidnei Osmar Jadoski, and Sirlei Janine Blaskevicz. 2010. “Physical and Chemical Characteristics of Grape Clusters from Vitis Rotundifolia Cultivars”. Semina: Ciências Agrárias 31 (3):633-38. https://doi.org/10.5433/1679-0359.2010v31n3p633.