T. C. Tomazetti, M. D. Rossarolla, A. R. Zeist, C. L. Giacobbo, L. J. Welter, and C. M. Alberto, “Phenology and thermal accumulation in grapevines in the Fronteira Oeste region of Rio Grande do Sul, Brazil”, PAB, vol. 50, no. 11, pp. 1033–1041, Dec. 2015.