Santos, D. M. dos, Bossini, J. A. T., Preussler, K. H., Vasconselos, E. C., Carvalho-Neto, F. S. and Carvalho-Filho, M. A. S. (2006) “Assessment of the Heavy Metals in Paranaguá Bay, PR, Brazil, Influenced by Anthropic Activities”, Ecotoxicology and Environmental Contamination, 1(2), pp. 157–160. doi: 10.5132/jbse.2006.02.013.