Success of PGI optical researchers at Spitsbergen

Success of PGI optical researchers at Spitsbergen is reported at http://kho.unis.no/. We heartily congratulate Sergei Chernouss, Alexey Roldugin, Yury Fedorenko, Boris Kozelov, Andrey Kirillov, Ilia Kornilov and Vladimir Safargaleev, whose paper «Hyperspectral all-sky imaging of auroras» published in the «Optics Express» is available through this link .