Reference
Andrei F. Grachev, Albert Daurer (2009): The K/T Boundary of Gams (Eastern Alps, Austria) and the Nature of Terminal Cretaceous Mass Extinction: Workshop "Rapid Environmental/Climate Changes and Catastrophic Events in Late Cretaceous and Early Paleogene" Gams bei Hieflau (Styria) April 24-28, 2009 / Ed.: Andrei F. Grachev – Abhandlungen der Geologischen Bundesanstalt in Wien – 63: 1 - 199.