[Mundil 1996]
Mundil, R.; Brack, P.; Meier M.; Rieber H. und Oberli F. (1996).
High resolution U-Pb dating of Middle Triassic volcanoclastics: time scale calibration and verification of tuning parameters fpr carbonate sedimentation.
Earth Planet. Sci. Lett., 141, S. 137-151.