Referência:
FERREIRA NETO, João Batista; RIBEIRO, Tiago Ramos; LIMA, Moysés Leite de; LOTTO, André Alexandrino; VILCA, John Bernardo. Solar grade silicon refining by the metallurgical route. In:JAPAN-BRAZIL SYMPOSIUM ON DUST PROCESSING ENERGY ENVIRONMENT IN METALLURGICAL INDUSTRIES, 9., 2013, Ouro Preto. Proceedings… p.113-125.
FERREIRA NETO, João Batista; RIBEIRO, Tiago Ramos; LIMA, Moysés Leite de; LOTTO, André Alexandrino; VILCA, John Bernardo. Solar grade silicon refining by the metallurgical route. In:JAPAN-BRAZIL SYMPOSIUM ON DUST PROCESSING ENERGY ENVIRONMENT IN METALLURGICAL INDUSTRIES, 9., 2013, Ouro Preto. Proceedings… p.113-125.