1
Published 1984
Journal
2
Published 1963
Journal
3
Published 1991
Journal
4
Published 1995
Journal
5
Published 1992
Journal
6
Published 1996
Journal
7
Published 1997
Journal
10
Published 1990
Journal
11
Published 1993
Journal
12
Published 1968
Journal
13
Published 1969
Journal
14
Published 2001
Journal
17
Published 1999
Journal
20
Published 2000
Journal