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1by TRAUTMANN I,ALEX, VALENZUELA R,JAIME, HEREDIA J,FERNANDO, ROJAS P,JACINTO, ARRIAGADA S,PKOSPERO, MORENO P,ALBERTO
Published 1975Digital revistaSCIELO -
2by Casanueva E,Victor, Cid C,Ximena, Milos G,Cristian, Chiang S,Maria Teresa, Lama L,Carolina, Heredia J,Fernando, Bancalari M,Aldo
Published 1994Digital revistaSCIELO