2015
1 publications

2014
18 publications

2013
40 publications

2012
40 publications

2011
37 publications

2010
47 publications

2009
38 publications

2008
30 publications

2007
35 publications

2006
23 publications

2005
24 publications

2004
29 publications

2003
24 publications

2002
20 publications

2001
12 publications

2000
16 publications

1999
9 publications

1998
8 publications

1997
2 publications

1996
5 publications

1995
3 publications

1994
5 publications

1993
2 publications

1992
6 publications

1989
2 publications

1988
1 publications