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1by Marcos Sánchez,F., Sánchez Díaz,E., Marrupe González,D., Albo Castaño,M. I., Viana Alonso,A., Juárez Ucelay,F.
Published 2006Digital revistaSCIELO -
2by Marcos Sánchez,F., Albo Castaño,M. I., Sánchez Díaz,E., Viana Alonso,A., Franco Moreno,A. I., Juárez Ucelay,F.
Published 2004Digital revistaSCIELO