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First Author:
 
Silvia Martinez-Gorricho
Universidad Católica de la Santísima Concepción
smartinez@ucsc.cl
 
Alonso de Ribera 2850
Concepción, 4030000, Chile
 
+56 41 234 5534(Phone)
+56 41 234 5534(Fax)
https://www.facea.ucsc.cl/persona/silvia-martinez-gorricho/

Second Author:

Miguel Sanchez Villalba
Universidad de Concepción
miguelsanchez@udec.cl
 
Victoria 471
Concepción, 4030000, Chile
 
+56 412203968(Phone)
 
https://sites.google.com/site/masanchezvillalba/home