1. Seasonal variation of the global electric circuit;Adlerman;J. Geophys. Res.,1996
2. Atmospheric electricity;Chalmers,1967
3. Image and logic: a material culture of microphysics;Galison,1997
4. Secular and other changes of atmospheric electrical potential gradient at Lerwick;Hamilton;Q. J. Royal Meteorol. Soc.,1965
5. The influence of radioactive fallout on the atmospheric potential gradient;Hamilton;Meteorol. Mag.,1967