Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
199
PANGAEA - Data Publisher for Earth & Environmental Science
110
LeibnizOpen (The Leibniz Association)
21
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
4
Unknown
3
Biodiversity Heritage Library (BHL)
2
Directory of Open Access Journals: DOAJ Articles
2
The University of Utah: J. Willard Marriott Digital Library
2
University of Tasmania: UTas ePrints
2
Aalto University Publication Archive (Aaltodoc)
1
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
1
CAMPUS Pubblicazioni Scientifiche Unicam (Università di Camerino)
1
Columbia University: Academic Commons
1
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
1
DIAL@UCLouvain (Université catholique de Louvain)
1
DIAL@USL-B (Université Saint-Louis, Bruxelles)
1
HELDA – University of Helsinki Open Repository
1
IRIS Università degli Studi di Napoli Federico II
1
IRInSubria - Institutional Repository Insubria (Università degli Studi dell’Insubria)
1
PUBLISSO Fachrepositorium Lebenswissenschaften (ZB MED)
1
SciELO Brazil (Scientific Electronic Library Online)
1
Universidade do Algarve: Sapienta
1
Universitat Politècnica de Catalunya (UPC): Theses and Dissertations Online (TDX)
1
Universitat Politècnica de Catalunya, BarcelonaTech: UPCommons - Global access to UPC knowledge
1
University of Calgary Journal Hosting
1
University of Groningen research database
1
University of Washington, Seattle: ResearchWorks
1
Università Ca’ Foscari Venezia: ARCA (Archivio Istituzionale della Ricerca)
1
Uppsala University: Publications (DiVA)
1