8th International BAPT Conference "Power Transmissions 2022" : Varna, Bulgaria, September 5-8, 2022
19th International Stirling Engine Conference (ISEC 2021) : Rome, Italy, September 22-23, 2021
9th International BAPT Conference "Power Transmissions 2023" : Varna, Bulgaria, September 4-7, 2023
6th International BAPT Conference "Power Transmissions 2019" : Varna, Bulgaria, June 19-22, 2019
7th International BAPT Conference "Power Transmissions 2020" : Borovets, Bulgaria, June 10-13, 2020
Siberian Transport Forum - TransSiberia 2018 : Novosibirsk, Russia, May 16-19, 2018
VII International Congress on Combustion Engines : Poznan, Poland, June 27-29, 2017