[1]
F. L. Melquiades, G. W. P. S. Gonçalves, W. D. Silva, P. S. Parreira, and C. R. Appoloni, “Metal monitoring in igapó lakes in Londrina, Paraná, Brazil, using EDXRF methodology”., Semin., Exact Tech. Scienc., vol. 29, no. 2, pp. 129–138, Dec. 2008.