September 25th 2023.
Member of the Association of Mining and Geology Engineers of Serbia, prof. Bojan Dimitrijevic stayed in Varna (Bulgaria) from September 18th to 22nd, where he attended the XVII International Conference of the Open and Underwater Mining of Minerals. In addition to the successful work at the conference, he also attended a meeting with the leadership of the Association of Mining, Geological and Metallurgical Engineers of Bulgaria.