- Publication venue
- Publication date
- 01/01/1987
- Field of study
- Publication venue
- Publication date
- 01/02/1990
- Field of study
- Publication venue
- Publication date
- 15/03/1990
- Field of study
- Publication venue
- Publication date
- 01/01/1989
- Field of study
- Publication venue
- Publication date
- 15/03/1990
- Field of study
- Publication venue
- Publication date
- 07/08/1989
- Field of study