Chagas, J. O., Côrrea, S., Melo, I. C. S., Lobo, F. A. and de Almeida, A. M. (2017) “Optimization of a homogeneous ternary solvent system for the quantification of lead in crystal sugar samples”, Eclética Química, 42(1), pp. 65–70. doi: 10.26850/1678-4618eqj.v42.1.2017.p65-70.