Mohamed Tawfik Elio San Cristóbal Sergio Martín Charo Gil Alberto Pesquera Pablo Losada Gabriel Díaz Juan Peire Manuel Castro Javier García Zubía Unai Hernández Pablo Orduña Ignacio Angulo Maria C. Costa-Lobo Maria A. Marques Maria C. Viegas Gustavo Ribeiro Alves 25-32 2012 8 iJOE 1 http://www.online-journals.org/index.php/i-joe/article/view/1879 db/journals/ijoe/ijoe8.html#TawfikCMGPLDPCZHOALMVA12