Simultaneous Determination of Quercetin and Trans-Resveratrol in Winemaking Waste by Solid Phase Microextraction Coupled to High-Performance Liquid Chromatography with Fluorescence and Ultraviolet Detection. - Aresta, Antonella Maria; Mancini, Giovanna; De Vietro, Nicoletta; Zambonin, Carlo (Analytica, 2025)