Content Provider
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University of St Andrews: Digital Research Repository
1
University of St Andrews: Research Portal
3
University of Tromsø: Munin Open Research Archive
1
University of Tromsø: Septentrio Academic Publishing
1
University of Washington, Seattle: Digital Collections
6
University of Wisconsin, Milwaukee: UWM Libraries Digital Collections
4
University of Wollongong, Australia: Research Online
1
University of the Pacific, McGeorge School of Law: Scholarly Commons
2
University of the Pacific: Holt-Atherton Special Collections
1
University of the Pacific: Scholarly Commons
2
Université de Bretagne Occidentale: HAL
1
Université de Nantes: HAL-UNIV-NANTES
3
Université de Paris: Portail HAL
1
Unknown
34
Utrecht University Repository
1
Washington Rural Heritage (Washington State Library)
1
Washington State University: WSU Libraries Digital Collections
2
Wiley Online Library
1
Wiley Online Library (via Crossref)
1
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
5
Xiamen University Institutional Repository
26
Zenodo
2