IQAS is indexed in a growing number of databases, including Scopus, DOAJ, EBSCO, ProQuest, Worldcat, Google Scholar, J-Gate, SSOAR, IBSS and many others. All articles are given a registered DOI (Digital Object Identifier) number, which provides a stable link over the lifetime of the document. The journal’s content is archived by both the Arnold Bergstraesser Institute and Heidelberg University and long term preservation of access to the journal content will be guaranteed by the DNB (German National Library).