- Publication venue
- Publication date
- 20/03/1990
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- Publication venue
- Publication date
- 01/10/2002
- Field of study
- Publication venue
- Publication date
- 01/10/2000
- Field of study
- Publication venue
- Publication date
- 01/10/2001
- Field of study
- Publication venue
- Publication date
- 01/10/2000
- Field of study
- Publication venue
- Publication date
- 01/10/1998
- Field of study
- Publication venue
- Publication date
- 01/10/2002
- Field of study
- Publication venue
- Publication date
- 01/11/2003
- Field of study