Document Type within your search.
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1
Frank, D.
1996
1996
OpenAccess OpenAccess
2
Wolters, Jörg
1996
1996
OpenAccess OpenAccess
3
Schmidt-Plutka, A.
1992
1992
OpenAccess
4
Breitbach, G.
1991
1991
OpenAccess
5
Breitbach, G.
1989
1989
OpenAccess
6