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2. Chemical investigation of Australasian tektites;Chapman;J. Geophys. Res.,1969
3. Lead isotopes in South-east Australasian tektites;Compston,1969
4. Strontium isotopes in deep-sea sediments;Dasch;Science,1966
5. Chemical and mineralogical studies of deep-sea sediments;El;Geochim. Cosmichim. Acta,1961