Vasco Barbosa Brandao, Inés Santé Riveira, Rafael Crecente Maseda (1 ene 2015); Evolution of legal criteria for the identification and zoning of rural settlements in Galicia, NW Spain; ISSN: 0965-4313 // DOI: 10.1080/09654313.2013.867317; European Planning Studies; vol 23(2); pp.398-429