1. The electrical resistivity log as an aid in determining some reservoir characteristics;Archie;Transactions of the American Institute of Mining, Metallurgical and Petroleum Engineers,1942
2. An assessment of inversion methods for AEM data applied to environmental studies;Beamish;Journal of Applied Geophysics,2002
3. Airborne EM skin depths;Beamish;Geophysical Prospecting,2004
4. The 1:625k near-surface bedrock electrical conductivity map of the UK;Beamish,2012
5. The bedrock electrical structure of Northern Ireland;Beamish;Geophysical Journal International,2013