Search for: [References = "4. CEC, 2003. Green paper on Services on general interest. Commission of the European. Communities COM, 270 final, Brussels. http\:\/\/eur\-lex.europa.eu\/LexUriServ\/LexUriServ. do\?uri=COM\:2003\:0270\:FIN\:PT\:PDF \[1 April 2013\]."]