Catalogues in the Helmholtz-Zentrum Hereon Library
Library Catalogue (campus-wide) All of the books and periodicals available in the Helmholtz-Zentrum Hereon Library are listed in the OPAC (Online Public Access Catalogue).
Web catalogues (generally accessible)
beluga You may browse through more than 7 million titles from academic libraries in Hamburg..
GVK - Common Union Catalogue Joint Catalogue (GVK) of the federal states Bremen, Hamburg, Mecklenburg-West Pomerania, Lower Saxony, Saxony-Anhalt, Schleswig-Holstein and Thuringia (Here you will find books, journals, conference proceedings, electronic resources, microforms, etc.)
GVK-PLUS - Common Union Catalogue with Online Contents (Here, in addition to books, journals, etc., you will also find articles (!) from periodicals starting in 1993 focusing on the natural sciences. (OLC is only searchable by Helmholtz-Zentrum Hereon employees!))
ZDB-OPAC (Online Catalogue of the Periodicals Database) Here you will find references to journals and newspapers (including electronic ones) and other periodicals, but without articles. The publications in the Helmholtz-Zentrum Hereon Library inventory are listed under the names of the libraries where they are located -> HAM <Gt 1> Geesthacht Hereon.)
