4
Published 1993
Book
5
Published 1997
Book
6
Published 1998
Book
7
Published 1998
Book
9
by Pistorius
Published 1999
Book
10
Published 1991
Book
11
Published 1991
Book
12
Published 2001
Conference Proceeding Book
14
Published 1998
Book
15
Published 2001
Conference Proceeding Book
16
by Koo, Bonwoo.
Published 2002
Book
19
Published 2000
Conference Proceeding Book