%0 Journal Article %T Research of an electric component of middle-latitude region climate %A Anisimov, S.V. %A Shikhova, N.M. %K atmospheric eelctricity, time series, factor analysis, dispersion, main components, duirnal variation %J Russian Journal of Earth Sciences %D 2009 %N 11 %P 6 %I Geophysical Center of the Russian Academy of Sciences