Content Provider
PANGAEA - Data Publisher for Earth & Environmental Science
13,375
DataCite
3,281
DataCite Metadata Store (German National Library of Science and Technology)
2,992
Defense Technical Information Center: DTIC Technical Reports database
46
University of Calgary Journal Hosting
43
DataverseNO
34
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
24
Biodiversity Heritage Library (BHL)
23
LeibnizOpen (The Leibniz Association)
22
University of North Texas: UNT Digital Library
17
Directory of Open Access Journals: DOAJ Articles
13
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
12
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
11
Unknown
9
IODE-UNESCO: OceanDocs - E-Repository of Ocean Publications
8
Institut national des sciences de l'Univers: HAL-INSU
8
Henry - Hydraulic Engineering Repository
7
Université de Nantes: HAL-UNIV-NANTES
7
University of Alberta: Era - Education and Research Archive
6
Aarhus University: Research
5
Dalhousie University: DalSpace Institutional Repository
5
Hathi Trust Digital Library
5
Technical University of Denmark: DTU Orbit
5
Universidad de Las Palmas de Gran Canaria: Acceda
5
Universitat Politècnica de Catalunya, BarcelonaTech: UPCommons - Global access to UPC knowledge
5
Digital.CSIC (Spanish National Research Council)
4
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
4
Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences: GIEC OpenIR
4
Queen's University, Ontario: QSpace
4
Repositório Institucional da Universidade de Aveiro (RIA)
4
University College Cork, Ireland: Cork Open Research Archive (CORA)
4
University of Bergen: Bergen Open Research Archive (BORA-UiB)
4
University of Tasmania: UTas ePrints
4
Université de Bretagne Occidentale: HAL
4
Zenodo
4
Columbia University: Academic Commons
3
DIAL@UCLouvain (Université catholique de Louvain)
3
DIAL@USL-B (Université Saint-Louis, Bruxelles)
3
HAL Sorbonne Université
3
IRIS Università degli Studi di Napoli Federico II
3
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
3
MACAU: Open Access Repository of Kiel University
3
Muséum National d'Histoire Naturelle (MNHM): HAL
3
Nanjing Institute of Geology and Palaeontology: NIGPAS OpenIR (Chinese Academy of Sciences)
3
Portail HAL-ANR (Agence Nationale de la Recherche)
3
PubMed Central (PMC)
3
Theses Canada/Thèses Canada (Library and Archives Canada)
3
Universitat Politècnica de Catalunya (UPC): Theses and Dissertations Online (TDX)
3
University of Exeter: Open Research Exeter (ORE)
3
theses.fr
3
more ...