Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
36
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
21
SciTec Connect (Office of Scientific and Technical Information - OSTI, U.S. Department of Energy)
2
Wiley Online Library
2
Digital.CSIC (Spanish National Research Council)
1
EPFL Infoscience (Ecole Polytechnique Fédérale Lausanne)
1
Frontiers (Publisher)
1
San José State University: SJSU ScholarWorks
1
University of Rhode Island: DigitalCommons@URI
1
Zenodo
1
eScholarship Repository (University of California)
1