L. P. Specht, O. Khatchatourian, e R. T. dos Santos, “<b>Measurement of pavement macrotexture through digital image processing</b> - doi: 10.4025/actascitechnol.v35i1.12808”, Acta Sci. Technol., vol. 35, nº 1, p. 31–38, dez. 2012.