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Digital Commons University of South Florida (USF)
2
University of South Florida St. Petersburg: Digital USFSP
2
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
1
Apollo - University of Cambridge Repository
1
DataCite Metadata Store (German National Library of Science and Technology)
1
PubMed Central (PMC)
1
Springer Nature (via Crossref)
1
University of Nottingham: Repository@Nottingham
1
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