Parallel and Simultaneous EAS events due to Gerasimova-Zatsepin effect observed by LAAS experiments
A. Iyono, H. Matsumoto, K. Okei, S. Tsuji, S. Ohara, N. Ochi, T. Konishi, N. Takahashi, I. Yamamoto, T. Nakatsuka, T. Nakamura, N. Ohmori, K. Saitoh
31th International Cosmic Ray Conference
Lodz, Poland