Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
5
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
2
Zenodo
2
Arctic and Antarctic Research (E-Journal)
1
NGU Open Archive (Geological Survey of Norway)
1
Nicolaus Copernicus University (UMK) Torun: RUM@K
1
Norwegian Polar Data Centre
1
RePEc (Research Papers in Economics)
1
University of Liège: ORBi (Open Repository and Bibliography)
1
Wiley Online Library
1