%0 Journal Article %T A new look at the nature of the transitional layer at the K/T boundary near Gams, Eastern Alps, Austria, and the problem of the mass extinction of the biota %A Grachev, A.F. %A Korchagin, O.A. %A Kollmann, H.A. %A Pechersky, D.M. %A Tsel'movich, V.A. %K K/T boundary, volcanism, impact event, Eastern Alps. %J Russian Journal of Earth Sciences %D 2005 %N 7 %P 44 %I Geophysical Center of the Russian Academy of Sciences