2007-5057 2007-5057 S2007-50572016000400215 10.1016/j.riem.2016.01.021 Mexico 00 12 2016 00 12 2016 5 20 215 219

2010 32 8 8 683-6 2014 119-37 2014 265-85 2011 2012 7 2014 98-109 2010 32 8 8 631-7 2011 7 -12 2010 1998