0035-001X 0035-001X S0035-001X2016000600526 Colombia Venezuela 00 12 2016 00 12 2016 62 6 526 529

1 2014 396 14-23 2 2001 1 162-7 3 2004 4 1990 37 1011-22 5 1982 43 1759-65 6 2003 7 2012 8 2006 100 053907 9 2006 10 2001 137 25 11 2007 47 1045-52 12 Pseudopotentials of the Stuttgart 2014 19 13 1999 14 1995 29 728-31 15 1997 285 16 1995 150 353-62 17 1987 35 6888 18 1999 211 45-9 19 1977 11 670 20 2012 46 705-7