1. | | Autor: Assaf, A. George Coautor: ; Josiassen , Alexander | |
2. | | Autor: Assaf, A. George Coautor: ; Josiassen , Alexander | |
3. | | Autor: Tsionas, Efthymios Coautor: ; Assaf, A. George | |
4. | | Autor: Kock, Florian Coautor: ; Josiassen , Alexander Assaf, A. George | |