Objects
Marsh, Julian S, Swart, Roger S. The Bero Volcanic Complex: extension of the Paraná-Etendeka Igneous Province into SW Angola. 2016.
Marsh, Julian S, Swart, Roger S, Phillips, D. Implications of a new 40Ar/ 39Ar age for a basalt flow interbedded with the Etjo Formation, Northeast Namibia. 2003.