Content Provider
Niedersächsisches Online-Archiv NOA
2
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
2
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
1
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
NORCE vitenarkiv (Norwegian Research Centre)
1
Université de Nantes: HAL-UNIV-NANTES
1