0188-6266 0188-6266 S0188-62662017000400083 10.15174/au.2017.1199 México 00 08 2017 00 08 2017 27 4 83 91

1989 17 9 9 1389-95 1937 33-55 1997 105 752-69 1994 84 833-54 2000 456-89 1998 69 263-79 2012 57 214 214 165-85 1995 1998 42 7 7 1295-317 1977 2007 2000 26-28 June 2000 Paris, France 1979 1978 1992 25 1-65 1996