Electron acceleration in plasma driven by circular polarized ultraintense laser with asymmetric pulse areinvestigated analytically and numerically in terms of
In the piedmont of the North Caucasus a 3500 yr B.P. steppe was replaced by forest asclimate became moister. Steppe Chernozems were preserved under high (up to
As part of the MABIS research project (Mass movements in South and West-Germany)which was supported by the German Research Foundation (DFG) detailed causal, ag