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1Published 1997“...Berichte zur Polarforschung ;...”
Conference Proceeding Book -
2Published 1990“...Berichte zur Polarforschung ;...”
Conference Proceeding Book -
3Published 1998“...Berichte zur Polarforschung ;...”
Conference Proceeding Book -
4
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5Published 1991“...Berichte zur Polarforschung ;...”
Conference Proceeding Book