Dissociation and rate of proton transfer of HX`O IND. 3´ (X = `CL´, `BR´) in aqueous solution determined by Raman spectroscopy - Alves, Wagner de Assis; Téllez, Claudio A.; Sala, Oswaldo; Santos, Paulo Sérgio; Faria, Roberto de Barros (Journal of Raman Spectroscopy, 2001)