This image is a derivative work of the following images: Image:Atmosphere_layers.svg licensed with PD-USGov-NOAA 2007-08-22T20:38:53Z Mysid 457x2688 (60221
3 National Research Centre ‘Kurchatov Institute’, Moscow 123182, Russia
SVG, 0000-0003-1576-8680; DPO, 0000-0003-4337-5550
Hafnium-doped titania (Hf/Ti
