Baviera-Puig, A., García-Martínez, G. and Gómez-Navarro, T. (2014) “Methodological proposal by ANP for evaluating sustainability reports of the Spanish food sector”, Economía Agraria y Recursos Naturales - Agricultural and Resource Economics, 14(1), pp. 81–101. doi: 10.7201/earn.2014.01.04.