Ferreira, Paula, Isabel Soares and Madalena Araújo (2004); “The Portuguese Natural Gas Market in the European Context“, European Urban and Regional Studies, 11(3), pp. 261-272.
Ferreira, Paula, Isabel Soares and Madalena Araújo (2004); “The Portuguese Natural Gas Market in the European Context“, European Urban and Regional Studies, 11(3), pp. 261-272.