Maldonado, Francisco, José A. Yuri, Amalia Neira, and Iván Razmilic. “Total Phenolics, Quercetin Glycosides and Antioxidant Activity in Organic and Conventional Orchards in Three Apple Cultivars During Fruit Growth”. Spanish Journal of Agricultural Research 20, no. 4 (November 11, 2022): e0805. Accessed August 4, 2026. https://sjar.revistas.csic.es/index.php/sjar/article/view/19549.