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NORCE vitenarkiv (Norwegian Research Centre)
2
University of Bergen: Bergen Open Research Archive (BORA-UiB)
2
AAAS Resource Center (American Association for the Advancement of Science)
1
Columbia University: Academic Commons
1
Copernicus Publications: E-Journals
1
DataCite Metadata Store (German National Library of Science and Technology)
1
PubMed Central (PMC)
1
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