Mihajlov Darko I,Prascevic Momir R,Raos Miomir T,Iankov Roumen (2024) Methodology for Uncertainty Estimation of Long-Term Environmental Noise Measurements, TEHNICKI VJESNIK-TECHNICAL GAZETTE, vol. 31, br. 5, str. 1780-1785 (Article) Cherneva Sabina,Iankov Roumen,Radic Nenad D,Grbic Bosko V,Datcheva Maria,Stoychev Dimitar (2017) Nano-Indentation Investigations of the Mechanical Properties of Thin TiO2, WO3 and Their Composites Layers, Deposited by Spray Pyrolysis, MATERIALI IN TEHNOLOGIJE, vol. 51, br. 1, str. 75-83 (Article) Cherneva Sabina,Iankov Roumen,Radic Nenad D,Grbic Bosko V,Stoychev Dimitar (2014) Nanoindentation investigation of mechanical properties of ZrO2, ZrO2-Y2O3, Al2O3 and TiO2 thin films deposited on stainless steel OC 4O4 substrate by spray pyrolysis, MATERIALS SCIENCE AND ENGINEERING B-ADVANCED FUNCTIONAL SOLID-STATE MATERIALS, vol. 183, br. , str. 12-16 (Article)