[E09].pdf

Natasha Dimishkovska, Atanas Iliev, Dimitar Dimitrov

North Macedonia

Mihail Digalovski, Goran Rafajlovski

North Macedonia

Mihail Digalovski, Goran Rafajlovski

Germany

[E07].pdf

Atanas Iliev, Natasha Dimishkovska

North Macedonia

Iliya Georgiev, Ivo Georgiev

USA

Radi Romansky, Irina Noninska

Bulgaria

Eleftherios Stergiou, Glavas Evripides, Spiridoula Margariti

Greece

[E03].pdf

Pinar Kirci, Hakan Igdeli

Turkey

Nikolay L. Hinov, Polya V. Gocheva, Valeri P. Gochev

Bulgaria

Nikolay L. Hinov, Polya V. Gocheva, Valeri P. Gochev

Bulgaria

[D18].pdf

Dimitrios Liarokapis, Dimitrios Exarhos, Constantinos Tsibanis, Lazaros Merakos

Greece