Newsletters
| Volume | - | Year | Volume | - | Year | |
| Volume 37/1 | Januari | 2012 | - | - | - | |
| Volume 36/2 | May | 2011 | Volume 28/2 | May | 2003 | |
| Volume 36/1 | March | 2011 | Volume 28/1 | December | 2002 | |
| - Volume 35/2 | September | 2010 | Volume 27/2 | June | 2002 | |
| Volume 35/1 | March | 2010 | Volume 27/1 | December | 2001 | |
| Volume 34/2 | May | 2009 | Volume 26/2 | May | 2001 | |
| Volume 34/1 | January | 2009 | Volume 26/1 | November | 2000 | |
| Volume 33/2 | June | 2008 | Volume 25/2 | May | 2000 | |
| Volume 33/1 | December | 2007 | Volume 25/1 | November | 1999 | |
| Volume 32/2 | March | 2007 | Volume 24/3 | Spring | 1999 | |
| Volume 32/1 | November | 2006 | Volume 24/2 | Winter | 1998/99 | |
| Volume 31/2 | July | 2006 | Volume 24/1 | Summer | 1998 | |
| Volume 31/1 | December | 2005 | Volume 23/1 | Summer | 1997 | |
| Volume 30/2 | May | 2005 | Volume 22/2 | Winter | 1996 | |
| Volume 30/1 | November | 2004 | Volume 22/1 | Summer | 1996 | |
| Volume 29/2 | June | 2004 | Volume 21/2 | Winter | 1995/96 | |
| Volume 29/1 | November | 2003 | Volume 21/1 | Summer | 1995 | |
| - | - | - | - | - | - | |
| - | - | - | Volume 1/1 | - | 1971 | |
| - | - | - | World News 1/1 | - | 1969 |
last update Januari 05, 2012