%0 Journal Article %A Earle Williams %A Sharon Stanfill %T The physical origin of the land–ocean contrast in lightning activity %J Comptes Rendus. Physique %D 2002 %P 1277-1292 %V 3 %N 10 %I Elsevier %R 10.1016/S1631-0705(02)01407-X %G en %F CRPHYS_2002__3_10_1277_0