1. Pattern Recognition Lab, Friedrich-Alexander-Universitat,Erlangen-Nürnberg,Germany
2. Friedrich-Alexander-Universitat,Chair of Christian Archaeology,Erlangen-Nürnberg,Germany
3. Institute of Art History, Friedrich-Alexander-Universitat,Erlangen-Nürnberg,Germany
4. Friedrich-Alexander-Universitat,Chair of Classical Archaeology,Erlangen-Nürnberg,Germany
5. Philipps University,German and Art Studies,Marburg,Germany