Anthocyanins and tannins in four grape varieties (Vitis vinifera L.) evolution of their content and extractability

1. Ortega-Regules, A.
2. Romero-Cascales, I.
3. Ros García, J.M.
4. Bautista-Ortín, A.B.
5. López-Roca, J.M.
6. Fernández-Fernández, J.I.
7. Gómez-Plaza, E.