Mitrovic, Aleksandra, Bozica Bojovic, Dragomir Stamenkovic, and Dejana Popovic. 2018. “Characterization of Surface Roughness of New Nanophotonic Soft Contact Lenses Using Lacunarity and AFM Method”. HEMIJSKA INDUSTRIJA (Chemical Industry) 72 (3): 157-66. https://doi.org/10.2298/HEMIND170924004M.