GVK, the GBV Union Catalogue, is a multimaterial bibliographic database of seven German federal states. It covers 41.5 million records of books, conference proceedings, periodicals, dissertations, microfilms and electronic resources.
To fetch entries from GVK, choose Search -> Web search, and the search interface will appear in the side pane. Select GVK (Gemeinsamer Verbundkatalog) in the dropdown menu. To start a search, enter the words of your query, and press Enter or the Fetch button.
The results are displayed in the import inspection window. In case an error occurs, it is shown in a popup.
You can simply enter words / names / years you want to search for, or you can specify search keys. Supported keys are: