DataHub v1 is the original DataHub catalog of 11,000+ open datasets, now migrated to PortalJS Arc.
Dataset

ZDB

The German Union Catalogue of Serials (Zeitschriftendatenbank, ZDB ) offers access to 1.6 M metadata records about bibliographic resources (journals, newspapers, other periodicals) in many languages.

Download & API
How to get the RDFfile20 B
How to get the RDF. It is in German. There is no SPARQL interface and no Data Dump. To search the identifiers so that you can build the URI to get the RDF you have to use search interfaces such as SRU or Z39.50.
Download
Sources & license
License
  • License Not Specified