A. M. de A. Accioly, A. E. F. Neto, J. A. Muniz, V. Faquin, and G. A. de A. Guedes, “Steel industry furnace residue as a source of micronutrients and contaminants to corn plant”, PAB, vol. 35, no. 7, pp. 1483–1491, Jul. 2000, doi: 10.1590/S1678-3921.pab2000.v35.5915.