Supported by Russian Foundation for Basic Research(09-02-12380-ofi-m and 11-02-01479a),to the "Neutrino Program" of Russian Academy of Sciences;the Federal Target Program "Scientific and Educational Cadres for Innovative Russia";NSFC(10835007)
The results of Monte-Carlo simulations of extensive air showers are presented to show the difference of the hadronic component content at various altitudes with the aim to choose an optimal altitude for a PRISMA-like ...