Cosmic ray primary composition studies through the Gerasimova-Zatsepin effects of heavy nuclei at LAAS
A. Iyono, H. Matsumoto, K. Okei, S. Tsuji, S. Ohara, N. Ochi, T. Konishi, N.Takahashi, I. Yamamoto, T. Nakatsuka, T. Nakamura, N. Ohmori and K. Saitho
22nd European Cosmic Ray Symposium
Turku, Finland