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2. Isotopic studies in the Namaqua-Natal mobil belt;Barton;Geocongress '81, South African Geodynamics Project,1981
3. NdSr isotopic composition of granulites and constraints on the evolution of the lower crust;Ben Othman;Nature,1984
4. Compositional distinction between oceanic and cratonic lithosphere;Boyd;Earth Planet. Sci. Lett.,1989
5. Sm, Nd, U and Pb diffusion in garnet;Burton;Terra Nova,1993