3
4
...2198-3844...
Volltext, Kostenfrei, Verlag
E-Article
7
published 2014
...2198-3844...
Resolving-System
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Kostenfrei, Verlag
Verlag
Langzeitarchivierung
Electronic Journal
8
10
12
15
...2198-3844...
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E-Article
17
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E-Article
19
20