manuscripts analyzed sites visited Field trips Austrian National Library, Vienna (7) Nov 2019 Vernadsky National Library of Ukraine, Kiev Sep 2018 Kremsmünster Abbey, Upper Austria Aug 2018 Biblioteca Capitolare, Verona Feb 2018 Bibliotheca Apostolica Vaticana, Vatican Feb 2018 Basilica di San Petronio, Archivio della Fabbriceria, Bologna Feb 2018 Jewish Museum, Vienna Nov 2017 Necropolis of El-Shaikh Fadl, Egypt Oct 2017 Ivan Vazov National Library, Plovdiv Sep 2017 SS. Cyril and Methodius National Library, Sofia (2) Sep 2017 Scientific Archives of the Bulgarian Academy of Sciences, Sofia Sep 2017 Austrian National Library, Vienna (6) Sep 2017 Austrian National Library, Vienna (5) Jun 2017 National and University Library Ljubljana Mar 2017 Fondazione Giorgio Cini onlus, Venice Sep 2016 Zwettl Abbey, Lower Austria Jul 2015 Austrian National Library, Vienna (4) Nov 2014 The Armenian Mekhitarist Congregation, Vienna Oct 2014 Austrian National Library, Vienna (3) May 2014 Heiligenkreuz Abbey, Lower Austria Apr 2014 Austrian National Library, Vienna (2) Feb 2014 Göttweig Abbey, Lower Austria Oct 2013 University and State Library of Tyrol, Innsbruck Dec 2012 Archives of the Croatian Academy of Sciences, Zagreb Nov 2012 National Széchényi Library, Budapest Nov 2012 SS. Cyril and Methodius National Library, Sofia (1) Nov 2011 Rila-Monastery, Bulgaria Nov 2011 Library of Karl-Franzens University, Graz Sep 2011 Biblioteca Comunale, Trento Jul 2011 Tyrolean State Museum Ferdinandeum, Innsbruck Jul 2011 Austrian National Library, Vienna (1) Jun 2011 St. Catherine’s Monastery, Mt. Sinai, Egypt Sep 2007