21
Published: 2000-
22
Published: 2001-2007
23
Published: 2001-2001
24
Published: 2000-2006
25
Published: [2001-Juni, 2011]
26
Published: 2002
Superior document: Hochschulbericht ... 2002,1
27
Published: 2002
Superior document: Hochschulbericht ... 2002,2
28
Published: 1969-2002
29
Published: 2000-2000
30
Published: 2002-;, früher