Spectroscopic characterization of different protonation/deprotonation states of Barbaloin in aqueous solution - Matos, Fernanda Lima; Duarte, Evandro; Muniz, Gabriel S. Vignoli; Milán-Garcés, Erix Alexander; Coutinho, Kaline Rabelo; Lamy, Maria Teresa Moura; Cunha, Antonio Rodrigues da (Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 2023)