Content Provider
Zenodo
64
DataCite Metadata Store (German National Library of Science and Technology)
50
Directory of Open Access Journals: DOAJ Articles
2
NTNU Open Access Journals (Norwegian University of Science and Technology)
2
Norwegian Institute for Nature Research: Brage NINA
2
Biblioteca Digital FCEN-UBA (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires)
1
DergiPark Akademik (E-Journals)
1
University of Bergen: Bergen Open Research Archive (BORA-UiB)
1
Unknown
1
Utah State University: DigitalCommons@USU
1