Zenith Angle Distribution and Atmospheric Effect for EAS with LAAS experiments
A. IYONO, C. NODA, H. MATSUMOTO, M. MASUDA, T. WADA, K. OKEI, S. TSUJI, S. OHARA, N. OCHI, T. KONISHI, N. TAKAHASHI, I.YAMAMOTO AND T. NAKATSUKA
30th International Cosmic Ray Conference
Merida, Mexico