Content Provider
Central Queensland University: aCQUIRe
8
DataCite Metadata Store (German National Library of Science and Technology)
3
Directory of Open Access Journals: DOAJ Articles
2
IMHE OpenIR (Institute of Mountain Hazards and Environment, Chinese Academy of Sciences)
2
Wageningen UR (University & Research Centre): Digital Library
2
Czech Academy of Sciences: dKNAV
1
Research Data Australia (Australian National Data Service - ANDS)
1
Universitat de València: Open Journal Systems
1
University of Economics, Prague (VŠE): Science and Research
1
Unknown
1