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info:eu-repo/semantics/OpenAccess
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Works produced by employees of the U.S. Government as part of their official duties are not copyrighted within the U.S. The content of this document is not copyrighted.
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ISSN: 1438-5627
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ISSN: 1862-5002
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ISSN: 1437-2940
Digital Resources/Online E-Resources
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Creative Commons - Namensnennung 4.0 Creative Commons - Attribution 4.0 embargoed until: 2024-07-05
Digital Resources/Online E-Resources
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Deposit Licence - Keine Weiterverbreitung, keine Bearbeitung Deposit Licence - No Redistribution, No Modifications
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ISSN: 1437-2940
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ISSN: 2193-9713
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Digital Resources/Online E-Resources
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Creative Commons - Namensnennung, Weitergabe unter gleichen Bedingungen 4.0 Creative Commons - Attribution-ShareAlike 4.0
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ISSN: 1437-2940
Digital Resources/Online E-Resources