Amorim Filho, V. R., Polito, W. L., de Oliveira, S. R., Freschi, G. P. G. and Gomes Neto, J. A. (2006) “Simultaneous determination of Cd and Pb in antibiotics used in sugar-cane fermentation process by GFAAS”, Eclética Química, 31(2), pp. 07–12. doi: 10.26850/1678-4618eqj.v31.2.2006.p07-12.