Barbosa, L. C. e De Angelis, B. L. D. (2012) “<b>The greenway as a means to recover valley floor areas: A proposal for the Mandacarú stream, Maringá, Paraná State, Brazil</b> - doi: 10.4025/actascitechnol.v34i4.12529”, Acta Scientiarum. Technology, 34(4), p. 365–372. doi: 10.4025/actascitechnol.v34i4.12529.