Bulgarian Academy of Sciences


Bulgarian Academy of Sciences


Andrea Loi


Stefan Ivanov


Daniele Zuddas


Cofffee-break


Villi Milousheva


Roberto Mossa


Alexandre Kirilov


Petar Popivanov


S. Dimiev


Francesco Demontis


Nicola Orru


Georgi Boyadzhiev


Todor Gramchev


Todor Gramchev


Social Dinner


Social Dinner


Social Dinner


Social Dinner


Social Dinner