A. B. Bautista-Ortín, N. Busse-Valverde, J. I. Fernández-Fernández, E. Gómez-Plaza, and R. Gil-Muñoz, “The extraction kinetics of anthocyanins and proanthocyanidins from grape to wine in three different varieties”, OENO One, vol. 50, no. 2, Jul. 2016.