v13n1a04.pdf https://www.cepese.pt/portal%26quot%3B%26quot%26quot%26quot%26quot%26quot/pt/publicacoes/obras/volume-13-number-1-june-2015/artigos/v13n1a04.pdf/view https://www.cepese.pt/portal%26quot%3B%26quot%26quot%26quot%26quot%26quot/@@site-logo/CEPESE+home.png v13n1a04.pdf v13n1a04.pdf — 240 KB