Reference

Stefan Neumeister, Thomas J. Algeo, Achim Bechtel, Hans-Jürgen Gawlick, Reinhard Gratzer, Reinhard F. Sachsenhofer (2016): Redox conditions and depositional environment of the Lower Jurassic Bächental bituminous marls (Tyrol, Austria) – Austrian Journal of Earth Sciences – 109_2: 142 - 159.