Energy Spectra and Propagation Process of Heavy Cosmic Ray Primaries Ichimura, M. ; Kamioka, E. ; Kirii, K. ; Kitazawa, M. ; Kobayashi, T. ; Kogawa, M. ; Kuramata, S. ; Maraguchi, K. ; Matsutano, H. ; Mihashi, A. ; Mito, H. ; Murabayashi, T. ; Nakamura, T. ; Nakazawa, K. ; Nanjo, H. ; Ohba, K. ; Ouchi, T. ; Ozawa, T. ; Shibata, T ; Shibuta, K. ; Sugimoto, H. ; Watanbe, Z. ; Yamada, Y. Abstract Publication: 23rd International Cosmic Ray Conference (ICRC23), Volume 2 Pub Date: 1993 Bibcode: 1993ICRC....2....9I