| YEAR OF PUBL. | RESEARCH PAPERS | ABSTRACTS | BOOKS/BOOK CHAPTS/REVS |
| 1997 | 1 | ....... | 1 |
| 1996 | 1 | ....... | 1 |
| 1995 | 1 | ....... | ..... |
| 1994 | 1 | ....... | 1 |
| 1993 | 5 | ....... | 1 |
| 1992 | 5 | 1 | 1 |
| 1991 | 5 | 5 | 2 |
| 1990 | 6 | 9 | 2 |
| 1989 | 8 | 7 | 2 |
| 1988 | 4 | 5 | 1 |
| 1987 | 2 | ....... | ..... |
| 1986 | 1 | ....... | ..... |
| 1985 | 2 | 1 | ..... |
| 1984 | 1 | 1 | 1 |