Content Provider
Directory of Open Access Journals: DOAJ Articles
10
Earth-Prints (Istituto Nazionale di Geofisica e Vulcanologia)
6
Australian National University: ANU Digital Collections
4
University of Calgary Journal Hosting
4
Unknown
4
Natural Environment Research Council: NERC Open Research Archive
3
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
2
DataCite Metadata Store (German National Library of Science and Technology)
2
Polar Research (E-Journal)
2
Università degli Studi di Siena: USiena air
2
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
2
Xiamen University Institutional Repository
2
eCite UTAS (University of Tasmania)
2
Cambridge University Press
1
Columbia University: Academic Commons
1
Digital.CSIC (Spanish National Research Council)
1
Dryad Digital Repository (Duke University)
1
HAL - Université de La Rochelle
1
HAL-IN2P3 (Institut national de physique nucléaire et de physique des particules)
1
HELDA – University of Helsinki Open Repository
1
IRIS Università degli Studi di Palermo
1
Indian Academy of Sciences: Publication of Fellows
1
Institut national des sciences de l'Univers: HAL-INSU
1
Kristianstad University College: Publications (DiVA)
1
LillOA (HAL Lille Open Archive, Université de Lille)
1
Naturalis Digital Academic Repository (National Museum of Natural History in the Netherlands)
1
Naturalis Institutional Repository
1
Niedersächsisches Online-Archiv NOA
1
Oxford Brookes University: RADAR (Research Archive)
1
University of East Anglia: UEA Digital Repository
1
Università Ca’ Foscari Venezia: ARCA (Archivio Istituzionale della Ricerca)
1
Università Politecnica delle Marche: IRIS
1
Università degli Studi di Napoli "Parthenope": CINECA IRIS
1
Université du Littoral Côte d'Opale portail
1
Wageningen UR (University & Research Centre): Digital Library
1