1. A long lived enriched mantle source for two Proterozoic carbonatite complexes of Tamil Nadu, southern India;Kumar;Geochimica Cosmochimica Acta,1998
2. Sm/Nd model ages and Rb–Sr isotopic systematics of charnockites and gneisses across the Cauvery shear zone, Southern India: Implications for the Archaean–Neoproterozoic terrain boundary in the Southern granulite terrain;Bhaskar Rao,2003
3. The Bolivian Altiplano conductivity anomaly;Brasse;Journal of Geophysical Research,2002
4. Conductivity of the earth crust of theUkranian shield;Burakhovich,2000
5. Basic theory of the magnetotelluric method of geophysical prospecting;Cagniard;Geophysics,1953