Tanja E. Zegers, Jan R. Wijbrans, Dave R. Nelson and Stan H. White 1998. 40Ar/39 Ar and U-Pb dating in the eastern Pilbara, Australia; temporal constraints on structural and metamorphic events between 3.5 and 2.8 Ga (extended abstract). Netherlands Journal of Geosciences. 76, (Jan. 1998), 353-355.