Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
1,871
Arctic Data Center (via DataONE)
2
Directory of Open Access Journals: DOAJ Articles
2
Cardiff University: ORCA (Online Research @ Cardiff)
1
HAL Sorbonne Université
1
HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives)
1
Imperial College London: Spiral
1
Institut national des sciences de l'Univers: HAL-INSU
1
Muséum National d'Histoire Naturelle (MNHM): HAL
1
NIOZ Repository (Royal Netherlands Institute for Sea Research)
1
Tomsk Polytechnic University (TPU): Electronic Archive
1
University of Southampton: e-Prints Soton
1
Université de Nantes: HAL-UNIV-NANTES
1
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
1
École Polytechnique, Université Paris-Saclay: HAL
1