Reference

Johann Hohenegger, Fred Rögl, Stjepan Coric, Peter Pervesler, Fabrizio Lirer, Reinhard Roetzel, Robert Scholger, Karl Stingl (2009): The Styrian Basin: a key to the Middle Miocene (Badenian/Langhian) Central Paratethys transgressions. – Austrian Journal of Earth Sciences – 102_1: 102 - 132.