Nanophysics, nanophotonics, surface studies, and applications : selected proceedings of the 3rd International Conference Nanotechnology and Nanomaterials (NANO2015), August 26-30, 2015, Lviv, Ukraine /: selected proceedings of the 3rd International Conference Nanotechnology and Nanomaterials (NANO2015), August 26-30, 2015, Lviv, Ukraine. (2016)