Disponibile in rete un recentissimo articolo di
Dubrovin, A. Luque, F.J. Gordillo-Vázquez ,Y. Yair, F.C. Parra-Rojas, U. Ebert and C. Price
Impact of lightning on the lower ionosphere of Saturn and possible generation of halos and sprites
http://www.trappa.es/sites/all/files/papers/isi_journal_papers/2014/2014_06.pdf
ciao
renzo