1. Connection between the electrical conductivity increase due to phase transition and heat flow;Adam;J. Geomag. Geoelectr.,1978
2. Geothermal effects in the formation of electrically conducting zones and temperature distribution in the earth;Adam;Phys. Earth and Planetary Interiors,1978
3. Relation of mantle conductivity to physical conditions in the asthenosphere;Adam,1978
4. On: 3-component portable land magnetic variography;Alabi,1974
5. A correlation method for measurement of variable magnetic fields;Anav;IEEE Trans. Geosc. Electr.,1976