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1by Romero Ortiz,Ana, López-Beltrán,Antonio, Pérez Luque,Alfonso, Requena Tapia,María José
Published 2005Digital revistaSCIELO -
2by Regueiro López,Juan Carlos, Ruiz García,Jesús, Leva Vallejo,Manuel, López Beltrán,Antonio
Published 2009Digital revistaSCIELO