@article{CRGEOS_2004__336_15_1409_0, author = {Constantin Pontikis and Elizabeth Hicks and Nathalie Michalon}, title = {The physics of thundercloud and lightning discharge. {Comment} on the note by {Earle} {Williams} and {Sharon} {Stanfill} {\protect\emph{The} physical origin of the land{\textendash}ocean contrast in lightning activity}}, journal = {Comptes Rendus. G\'eoscience}, pages = {1409--1412}, publisher = {Elsevier}, volume = {336}, number = {15}, year = {2004}, doi = {10.1016/j.crte.2004.09.006}, language = {en}, }