Sato, A.J. et al. 2008. Phenology and thermal demand of ’Isabel’ and ’Rubea’ grapevines on different rootstocks in North of Paraná. Semina: Ciências Agrárias. 29, 2 (Aug. 2008), 283–292. DOI:https://doi.org/10.5433/1679-0359.2008v29n2p283.