Title: "Sprites, elves and intense lightning discharges"
Subjects: Lightning, Congresses, Atmospheric ionization, Atmospheric diffusion, Meteorology/Climatology, Applied Optics, Optoelectronics, Optical Devices, Geophysics/Geodesy, Wave Phenomena Classical Electrodynamics, Geosciences, general, Physics, general, Physics, Physical optics, Electrodynamics, Meteorology, Physical geography