Electrical Conductivity in the Precambrian Lithosphere of Western Canada Boerner, D. E. ; Kurtz, R. D. ; Craven, J. A. ; Ross, G. M. ; Jones, F. W. ; Davis, W. J. Abstract Publication: Science Pub Date: January 1999 DOI: 10.1126/science.283.5402.668 Bibcode: 1999Sci...283..668B