1. Charge separation due to riming in an electric field;Aufdermaur;Quart. J. Roy. Meteorol. Soc.,1972
2. Electrification measurements from a dropsonde and their interpretation;Beesley,1977
3. Parameters of lightning flashes;Berger;Electra,1975
4. Drop-size distribution in cloud and fog;Best;Quart. J. Roy. Meteorol. Soc.,1951
5. Electrification in collisions of ice particles on ice or metal targets;Buser,1977