International audience; Since the end of the 1980s the historiographical context has changed considerably. Over the course of the last ten years, we have reached the “digital age” and computers as well as resources available via the Internet have become indispensable to...

International audience; The National Library Ivan Vazov in Plovdiv is the second largest library in Bulgaria. It serves asthe second national legal depository of Bulgarian printed works. In addition, it has contributedsignificantly to the preservation and the digital ac...

This article tackles the issue of integrating heterogeneous archival sources in one single data repository, namely the European Holocaust Research Infrastructure (EHRI) portal, whose aim is to support Holocaust research by providing online access to information about di...