Degradation of dipyrone by the electro-fenton process in an electrochemical flow eeactor with a modified gas diffusion electrode: 4-methylbenzylidene-camphor-detection - Barros, Willyam Róger Padilha; Borges, Michelle P.; Reis, Rafael M; Rocha, Robson da Silva; Bertazzoli, Rodnei; Lanza, Marcos Roberto de Vasconcelos (Journal of the Brazilian Chemical Society, 2014)