Necchi Jnr, O.Branco, L. H.Cesar, C.Branco, Z.2022-04-292022-04-291995-01-01Archiv fur Hydrobiologie, v. 134, n. 3, p. 393-402, 1995.0003-9136http://hdl.handle.net/11449/230887393-402engComparison of three techniques for estimating periphyton abundance in bedrock streamsArtigo2-s2.0-0028832911