1
Published 1990
Book
2
Published 1990
Book
5
Published 1996
Conference Proceeding Book
8
Published 1999
Conference Proceeding Book
10
Published 1990
Book
11
12
Published 1993
Book
13
Published 1993
Book
14
Published 1994
Book
16
17
Published 1993
Book
18
19
Published 1991
Book
20
Published 1990
Book