TY JOUR TI Electronic Earth -- network environment of search, integration and analysis of geodata KW distributed analytical network systems KW GIS technologies KW Electronic Earth programme. JO Russian Journal of Earth Sciences AU Arskiy, Y.M. AU Veselovsky, A.V. AU Gitis, V.G. AU Shogin, A.N. PY 2008 IS 10 PB Geophysical Center of the Russian Academy of Sciences