María Concepción Porras Gilhttps://www.cepese.pt/portal%26quot%26quot%26quot%26quot%26quot%26quot%26quot%26quot%26quot%26quot%26quot%26quot%26quot%26quot/en/publications/authors/maria-concepcion-porras-gilhttps://www.cepese.pt/portal%26quot%26quot%26quot%26quot%26quot%26quot%26quot%26quot%26quot%26quot%26quot%26quot%26quot%26quot/@@site-logo/CEPESE+home.png