VI International Scientific and Practical Conference. November 10 - November 11, 2017, Rezekne Academy of Technologies, Rezekne, Latvia
12th International Scientific and Practical Conference. June 20-22, 2019, Rezekne Academy of Technologies, Rezekne, Latvia
8th International Scientific and Practical Conference. October 22, 2020, Rezekne Academy of Technologies, Rezekne, Latvia
International Scientific Conference. May 22-23, 2020, Rezekne Academy of Technologies, Rezekne, Latvia
