Bogoeva, A., A. Durakova, A. Pavlov, V. Yanakieva, R. Vrancheva, B. Bozadzhiev, and K. Choroleeva. “Antioxidant Activity and Storage Regime of Defatted Grape Seeds Flour”. Wine Studies, Vol. 6, no. 1, Dec. 2017, doi:10.4081/ws.2017.6695.