@Article{angeo-20-1693-2002,
AUTHOR = {Bidoli, V. and Casolino, M. and De Pascale and Furano, G. and Iannucci, A. and Morselli, A. and Picozza, P. and Sparvoli, R. and Bakaldin, A. and Galper, A. and Koldashov, S. and Korotkov, M. and Leonov, A. and Mikhailov, V. and Voronov, S. and Boezio, M. and Bonvicini, V. and Vacchi, A. and Zampa, G. and Zampa, N. and Ambriola, M. and Cafagna, F. and Circella, M. and De Marzo, C. and Adriani, O. and Papini, P. and Spillantini, P. and Straulino, S. and Vannuccini, E. and Ricci, M. and Castellini, G.},
TITLE = {Letter to the Editor Energy spectrum of secondary protons above the atmosphere measured by the instruments NINA and NINA-2},
JOURNAL = {Annales Geophysicae},
VOLUME = {20},
YEAR = {2002},
NUMBER = {10},
PAGES = {1693--1697},
URL = {https://angeo.copernicus.org/articles/20/1693/2002/},
DOI = {10.5194/angeo-20-1693-2002}
}