Content Provider
PANGAEA - Data Publisher for Earth & Environmental Science
26,104
DataCite Metadata Store (German National Library of Science and Technology)
8,437
Arctic Data Center (via DataONE)
83
LeibnizOpen (The Leibniz Association)
20
International Arctic Research Center (IARC) Data Archive (via DataONE)
3
Unknown
3
Zenodo
3
OPARU (OPen Access Repository of Ulm University)
2
Research Data Australia (Australian National Data Service - ANDS)
2
Wageningen UR (University & Research Centre): Digital Library
2
Biodiversity Heritage Library (BHL)
1
Defense Technical Information Center: DTIC Technical Reports database
1
Pensoft Publishers
1
Renate - Repositorium für Naturwissenschaften und Technik (TIB Hannover)
1