1. Chauzy, S., Coquillat, S., Soula, S., 1994. Cloud discharge initiation from hydrometers. Conference on Foudre et Montagne, Chamonix, France.
2. Lightning climatology in the Southern Great Lakes Region;Clodman;Atmosphere–Ocean,1996
3. A combined TOA/MDF technology upgrade of the US National Lightning Detection Network;Cummins;Journal of Geophysical Research,1998
4. Diendorfer, G., Shultz, W., 1994. Lightning activity in the Alpine region of Austria. Paper presented at the conference on Foudre et Montagn, Chamonix, France.
5. Meteorological and electrical conditions associated with positive cloud-to-ground lightning;Engholm;Monthly Weather Review,1990