- Grigor, Murray3
- Nickel, Gitta3
- Schwarze, Wolfgang3
- Dyulgerov, Georgi2
- Goldson, Annie2
- Jávor, István2
- Kirkov, Lyudmil2
- Kőszegi, Edit2
- Lakatos, Róbert2
- Mandelbaum, Juan2
- Mansky, Vitaly2
- Riahi, Arash T.2
- Rousseva, Zlatina2
- Stojanović, Lazar2
- Surányi, András2
- Takács, Mária2
- Valchanov, Rangel2
- Varga, Ágota2
- Wietsma, Annegriet2
- Abdallah, Stephanie Latte1