Revista catalogada analíticamente de: Vol. 229, no. 1 (ene. 2002) a no. 3 (mar. 2002).

1994 v. 221 (1-3, 10) 1995 v. 222 (4-5, 7-8) 1996 v. 223 (12) 1997 v. 224 (1-12) 1998 v. 225 (1-12) 1999 v. 226 (2-12) 2000 v. 227 (1-12) 2001 v. 228 (1-12) 2002 v. 229 (1-10, 12) 2003 v. 230 (3-5, 7-10, 12) 2004 v. 231 (1-12) 2005 v. 232 (1-8, 10, 11) 2006 v. 233 (1-3, 5-12) 2007 v. 234 (1-4) 2008 v. 235 (6-9, 12) 2009 v. 236 (1)