%0 Journal Article %T Emanation and electrical effects in the subsoils atmosphere above Kaluga impact ring structure %A , .. %A , .. %A , .. %A , .. %A , .. %K emanation and electrical effects, subsoils atmosphere, Kaluga impact ring structure, hydrogen-thoron emanation survey. %J Russian Journal of Earth Sciences %D 1999 %N 1 %P 7 %I Геофизический центр Российской Академии Наук