1665-0565 1665-0565 S1665-05652025000100009 10.32870/eees.v32i92.7356 Chile 00 04 2025 00 04 2025 32 92 9 33

1998 2006 2004 2008 2010 2009 1968 1977 11 I I 1998 2002 2014 2011