DigiZeitschriften provides access to core German research journals across multiple disciplines: German language and literature, History, Religious studies, Arts, Comparative Literature, Economics, Law, Mathematics. It is the premier collection of backfiles for German scholarly journals. Modeled on JSTOR, DigiZeitschriften is a collaboration of 14 German libraries and 37 publishers supported by the German Research Foundation (DFG). As of mid-2011, the archive contains 148 German academic titles in 19 subject areas, including 340,000 articles and 3.6 million pages. Additional material is added monthly.