TY JOUR TI 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 KW K/T boundary KW volcanism KW impact event KW Eastern Alps. JO Russian Journal of Earth Sciences AU , .. AU , .. AU , .. AU , .. AU , .. PY 2005 IS 7 PB Геофизический центр Российской Академии Наук