Portu, J., R. López, I. López-Alfaro, L. González-Arenzana, P. Santamaría, and T. Garde-Cerdán. “Amino Acid Content in Red Wines Obtained from Grapevine Nitrogen Foliar Treatments: Consumption During the Alcoholic Fermentation”. Wine Studies, vol. 1, Dec. 2022, doi:10.4081/ws.4475.