Content Provider
Aarhus University: Research
4
HELDA – University of Helsinki Open Repository
4
Copernicus Publications: E-Journals
2
PubMed Central (PMC)
2
SciTec Connect (Office of Scientific and Technical Information - OSTI, U.S. Department of Energy)
2
University of Nebraska-Lincoln: DigitalCommons@UNL
2
DataCite Metadata Store (German National Library of Science and Technology)
1
ETH Zürich Research Collection
1
Fondazione Edmund Mach: IRIS-OpenPub
1
JYX - Jyväskylä University Digital Archive
1
Lund University Publications (LUP)
1
Niedersächsisches Online-Archiv NOA
1
Norwegian Institute for Nature Research: Brage NINA
1
Swedish University of Agricultural Sciences (SLU): Epsilon Open Archive
1
University of Copenhagen: Research
1
Vrije Universiteit Amsterdam (VU): Research Portal
1
Wiley Online Library
1