de Andrade VM, da Silva J, da Silva FR, Heuser VD, Dias JF, Yoneama ML, de Freitas TRO. Fish as bioindicators to assess the effects of pollution in two southern Brazilian rivers using the Comet assay and micronucleus test. Environ and Mol Mutagen. 2004 Jan;44(5):459–68. doi: 10.1002/em.20070.