Aristotle University of Thessaloniki Democritus University of Thrace, Xanthi Gennadius Library, Athens Koraes Library, Chios Manuscript Library of Mytilini National Documentation Center, Athens NRCPS Demokritos, Athens National Technical University of Athens Panteion University, Athens School of Fine Arts Technological Educational Institute of Athens Technological Educational Institute of Epirus Technological Educational Institute of Kozani Technological Educational Institute of Piraeus Technical University of Crete, Chania University of the Aegean, Mytilini University of Crete, Heraklion University of Crete, Rethymnon University of Ioannina, Library of Human Sciences University of Macedonia, Thessaloniki University of Thessaly