Hardtank® technology in extraction of caffeine and chlorogenic acid from coffee: analysis of chemical composition and antioxidant properties of coffee beverages. - Kowalski, Radosław; Belniak, Kamil; Kowalska, Grażyna; Włodarczyk-Stasiak, Marzena; Mazurek, Artur; Baj, Tomasz (Frontiers in Chemistry, 2025)