Common features of gamma-radiation increase at different stations from Arctic to mid-latitudesYury Balabin, Boris Gvozdevsky, Alexey Germanenko, Evgeny Mikhalko, Evgeny Maurchev and Leonid ShchurE3S Web Conf., 62 (2018) 01003DOI: https://doi.org/10.1051/e3sconf/20186201003