Degradation of amaranth dye in alkaline medium by ultrasonic cavitation coupled with electrochemical oxidation using a boron-doped diamond anode - Barros, Willyam Róger Padilha; Steter, Juliana Ribeiro; Lanza, Marcos Roberto de Vasconcelos; Motheo, Artur de Jesus (Electrochimica Acta, 2014)