2.2.9 spase://SMWG/Observatory/Ground/GCRAS Geomagnetic Data Center Russia Ukraine GCRAS 2018-04-16T00:00:00Z The Inter-regional Geomagnetic Data Center of the Russian-Ukrainian INTERMAGNET segment is operated by the Geophysical Center of the Russian Academy of Sciences (GC RAS). Geomagnetic data are transmitted from observatories and stations located in Russia and Ukraine. The particular feature of the Center is the automated system for real-time recognition of artificial (anthropogenic) disturbances in incoming data. Please acknowledge: Russian-Ukrainian Geomagnetic Data Center (RUGDC) and Geophysical Center of the Russian Academy of Sciences (GC RAS) spase://SMWG/Person/UNKNOWN GeneralContact Geomagnetic Data Center Russia Ukraine Homepage http://geomag.gcras.ru/index.html Information about the Geomagnetic Data Center Russia Ukraine. Earth.NearSurface.AuroralRegion Earth.NearSurface.Ionosphere Earth.Surface 1992-07-23T12:00:00Z Start Date unknown..