Moresco, C. e Rodrigues, L. (2013) “<b> Periphytic diatom as bioindicators in urban and rural streams </b&gt; - doi: 10.4025/actascibiolsci.v36i1.18175”, Acta Scientiarum. Biological Sciences, 36(1), p. 67-78. doi: 10.4025/actascibiolsci.v36i1.18175.