Content Provider
PANGAEA - Data Publisher for Earth & Environmental Science
64
DataCite Metadata Store (German National Library of Science and Technology)
40
DataCite
14
Lund University Publications Student Papers (LUP-SP)
3
University of Copenhagen: Research
3
Durham University: Durham e-Theses
1
National Institute of Polar Research Repository, Japan
1
Ohio State University (OSU): Knowledge Bank
1
Polar Data Journal
1
The University of Adelaide: Digital Library
1