0187-6236 0187-6236 S0187-62362019000400273 10.20937/atm.2019.32.04.02 Mexico 00 00 2019 00 00 2019 32 4 273 285

2015 222 2016 8 990-1009 2007 Yokohama, Japan 2016 137 CONAGUA 2014 2011 April 11-15 San Diego, California HEC 2007 2015 INEGI 1980 INEGI 2015 2011 1357-64 1997 March 20-22 Athens, Georgia 2005 203