Publisher RDF
pages:- UiT The Arctic University of Norway
- Umschau Zeitschriftenverlag
- universi - Universitatsverlag Siegen
- University and Research Librarians' Association
- University of Alberta Libraries
- University of Michigan Library
- Universitätsverlag Kiel | Kiel University Publishing
- Uopen Journals
- VLDB Endowment
- Werner Hülsbusch
- Wiley
- World Scientific Pub Co Pte Lt
- ZLL21 e.V.