Reference

Hans Egger, Max Bichler, Ilse Draxler, Mandana Homayoun, Heinz-Jürgen Huber, Elisabeth Charlotte Kirchner, Peter Klein, Rouben Surenian (1997): Mudturbidites, Black Shales and Bentonites from the Paleocene/Eocene Boundary: The Anthering Formation of the Rhenodubian Flysch (Austria) – Jahrbuch der Geologischen Bundesanstalt – 140: 29 - 45.