0185-1667 0185-1667 S0185-16672021000300058 10.22201/fe.01851667p.2021.317.78421 Spain Spain 00 09 2021 00 09 2021 80 317 58 81

2005 24 50 50 154-211 1972 1 3-4 3-4 323-38 2005 1968 13-68 1973 87 2 2 172-87 2000 53 4.3 4.3 1373-88 2012 2 186-99 1971 61 1 1 8-27 DIN 1993 Santiago de Chile 1981 20 37 37 325-32 2016 1971 3 81-117 1971 387-402 1998 3 4 4 424-53 1962 29 3 3 174-92 1998 87 47-90 2007 2015 2010 2 200 200 177-98 1986 1993 2015 1 26 26 177-98 2018 1988 1996 1 83 83 1-56 2013 1995 1993 1 264 264 247-64 2002 3 1423-70 1998 1993 10-39 1998 41-60 1961 16 1 1 8-37