Ultrasensitive simultaneous determination of dihydroxybenzenes isomers at ultrathin film based on hybrid material SiO2/MWCNT decorated with Ag nanoparticles - Raymundo-Pereira, Paulo A; Canevari, Thiago da Cruz; Machado, Sergio Antonio Spinola (Topical Meeting of the International Society of Electrochemistry. Electrochemical Prperties and applications of Advanced Carbon Materials, 2015)