Content Provider
Defense Technical Information Center: DTIC Technical Reports database
4
DUMAS (Dépôt Universitaire de Mémoires Après Soutenance)
1
Directory of Open Access Journals: DOAJ Articles
1
Michigan Technological University: Digital Commons @ Michigan Tech
1
National Research Council Canada: NRC Publications Archive
1
University of Tromsø: Munin Open Research Archive
1
Université Grenoble Alpes: HAL
1
Unknown
1