Authors
A Damiani
alessandro.damiani@ifsi-roma.inaf.it
Institute of Physics of Interplanetary Space, National Institute of Astrophysics, Rome, Italy
C Rafanelli
International Center for Earth Sciences c/o Institute of Acoustics "O. M. Corbino", National Research Council, Rome, Italy
E Benedetti
International Center for Earth Sciences c/o Institute of Acoustics "O. M. Corbino", National Research Council, Rome, Italy
M Storini
International Center for Earth Sciences c/o Institute of Acoustics "O. M. Corbino", National Research Council, Rome, Italy
