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1by Quero Hernández,Armando, Hernández Arriola,Javier, Socorro López,Zoila, Pérez Bautista,Aarón
Published 2004Digital revistaSCIELO -
2by Quero-Hernández,Armando, Sánchez-Navarro,Luis M., Socorro-López,Zoila, Carrasco-Daza,Daniel
Published 2005Digital revistaSCIELO