Training workshop on Methods and Materials for Clean Technologies, MetMat2022, 07-10 September, 2022, Sandanski, Bulgaria 

Fourth Workshop on Size-Dependent Effect in Materials for Environmental Protection and Energy Application –SizeMat4, May 10 – 14, 2023, Pomorie, Bulgaria 

European Conference on Computational & Theoretical Chemistry, EuChemS CompChem 2023, August 27-31, 2023, Thessaloniki, Greece