Acknowledgements

We use the following services for this search engine and thank the providers for kindly providing the data and services:

  • BASE by Universitätsbibliothek Bielefeld
    The various Open Access sources (with the exception of JSTOR) are taken from BASE (Bielefeld Academic Search Engine).
    BASE by Universitätsbibliothek Bielefeld
  • Selected icons from the belugino 2.0 icon font by Kai Mertens are used to visualize the individual media types.
    KMD Medien GmbH, Kai Mertens
  • The covers displayed in the hit list and details view are taken from the Open library of the Internet Archive.
    Open library