Biopolymer Paperboard Impregnation Based on Chitosan and Nanocellulose with Addition of Caffeine and Gallic Acid. - Młodziejewska, Joanna; Woźniak, Magdalena; Sip, Anna; Dobrucka, Renata; Ratajczak, Izabela (Coatings (2079-6412), 2025)