1405-9193 1405-9193 S1405-91932020000100409 10.22201/iij.24484881e.2020.42.14348 Mexico 00 06 2020 00 06 2020 42 409 424 2005 2004 2008 1999 2015 32 32 2009 1996 19 19 1994 86 86 2016 2001 1934 2008 VIII 2018 2002 1993