UdG users
1995 Article
1996 Article
1997 Article
2001-07-20 Article
2002 Article
2003 Article
2003-04-28 Thesis
2003-08-22 Article
2003-09-30 Thesis
2004 Article
2004-03-25 Article
2004-06-11 Thesis
2005 Article
2005-08-16 Article
2005-10-07 Article
2006 Article