Content Provider
Aarhus University: Research
8
DataCite Metadata Store (German National Library of Science and Technology)
5
Aalborg University's Research Portal
3
University of Copenhagen: Research
3
York University Digital Library
2
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
Hathi Trust Digital Library
1
University of Michigan: Digital Collections
1
University of Southern Denmark Research Portal
1
Unknown
1