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1by Guanche Garcell,Humberto, Martínez Quesada,Carlos, García Ternblom,Carlos E., Gutiérrez García,Francisco, Peña Sandoval,Rosa
Published 2006Digital revistaSCIELO -
2by Guanche Garcell,Humberto, Suárez Enríquez,Tomás, Gutiérrez García,Francisco, Martínez Quesada,Carlos, Peña Sandoval,Rosa, Sánchez Villalobos,Jesús
Published 2008Digital revistaSCIELO