Tongov, Manahil, Faculty of Idustrial Technology, Technical University of Sofia, Center of Welding Institute of Metal Science, Equipment and Technologies with Hydro- and Aerodynamics Centre “Acad. A. Balevski” Bulgarian Academy of Sciences, Bulgaria





ERDF co-funded project "Funding of international projects in research and innovation at Rezekne Academy of Technologies" No. 1.1.1.5/18/I/012