M. B. Bossle, L. F. M. do Nascimento, P. S. Figueiró, M. Trevisan, e H. F. Muller, “CONCERNING OR ACTING? THE DICHOTOMY BETWEEN DISCOURSE AND PRACTICE IN SUSTAINABLE CONSUMER BEHAVIOR OF PORTO ALEGRE’S CITIZEN DOI - 10.5752/P.1984-6606.2015v15n40p57”, E&G, vol. 15, nº 40, p. 57–86, out. 2015.