F. G. Schröder, Progress in Particle and Nuclear Physics, vol.93, pp.1-68, 2017.

R. Dallier, proceedings of 34 th ICRC, The Hague, The Netherlands (2015) and proceedings of 7 th ARENA, 2016.

B. Revenu, , 2017.

, Phys. Rev. D, vol.93, p.122005, 2016.

P. Schellart, A&A, vol.560, p.98, 2013.

W. D. , Phys. Lett. B, vol.763, p.179, 2016.

, JINST, vol.7, p.10011, 2012.

L. Martin, , 2017.

D. Huber, proceedings of 32 nd ICRC, 2015.

A. Escudie, , 2017.

D. García-fernàndez, , 2017.

A. Lecacheux, , 2017.

D. Charrier, , vol.6, 2014.