1999

SP (1999) Spanning, jrg. 1. [Journal volume]

2000

SP (2000) Spanning, jrg. 2. [Journal volume]

2001

SP (2001) Spanning, jrg. 3. [Journal volume]

2002

SP (2002) Spanning, jrg. 4. [Journal volume]

2003

SP (2003) Spanning, jrg. 5. [Journal volume]

2004

SP (2004) Spanning, jrg. 6. [Journal volume]

2005

SP (2005) Spanning, jrg. 7. [Journal volume]

2006

SP (2006) Spanning, jrg. 8. [Journal volume]

2007

SP (2007) Spanning, jrg. 9. [Journal volume]

2008

SP (2008) Spanning, jrg. 10. [Journal volume]

2009

SP (2009) Spanning, jrg. 11. [Journal volume]

2010

SP (2010) Spanning, jrg. 12. [Journal volume]

2011

SP (2011) Spanning, jrg. 13. [Journal volume]

2012

SP (2012) Spanning, jrg. 14. [Journal volume]

2013

SP (2013) Spanning, jrg. 15. [Journal volume]

2014

SP (2014) Spanning, jrg. 16. [Journal volume]