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2by Iliev,Alexandar, Kotov,Georgi, Stamenov,Nikola, Landzhov,Boycho, Kirkov,Vidin, Gaydarski,Lyubomir, Stanchev,Stancho
Published 2023Digital revistaSCIELO -
3by Dimitrova,Iva N, Gaydarski,Lyubomir, Landzhov,Boycho, Olewnik,Lukasz, Zielinska,Nicol, Tubbs,R. Shane, Kirkov,Vidin, Georgiev,Georgi P
Published 2023Digital revistaSCIELO -
4by Georgiev,Georgi P, Gaydarski,Lyubomir, Olewnik,Łukasz, Tubbs,R. Shane, Dimitrova,Iva N, Emilov,Emilyan, Kirkov,Vidin, Landzhov,Boycho
Published 2023Digital revistaSCIELO