- Publication venue
- Knops Publishing
- Publication date
- 01/01/2012
- Field of study
- Publication venue
- Publication date
- 01/01/2012
- Field of study
- Publication venue
- Publication date
- 01/01/1999
- Field of study
- Publication venue
- Publication date
- 01/01/1999
- Field of study
- Publication venue
- Publication date
- 01/01/1996
- Field of study
- Publication venue
- Publication date
- 01/01/1998
- Field of study
- Publication venue
- Publication date
- 01/01/1995
- Field of study
- Publication venue
- Publication date
- 01/01/1993
- Field of study
- Publication venue
- Publication date
- 01/01/1993
- Field of study
- Publication venue
- Publication date
- 01/01/1998
- Field of study