First demonstration of gamma-ray imaging using balloon-borne emulsion telescope

Hiroki Rokujo, Shigeki Aoki, Kaname Hamada, Toshio Hara, Tatsuki Inoue, Katsumi Ishiguro, Atsushi Iyono, Hiroaki Kawahara, Koichi Kodama, Ryosuke Komatani, Masahiro Komatsu, Tetsuya Kosaka, Fukashi Mizutani, Motoaki Miyanishi, Kunihiro Morishima, Misaki Morishita, Mitsuhiro Nakamura, Toshiyuki Nakano, Akira Nishio, Kimio Niwa, Naoto Otsuka, Keita Ozaki, Osamu Sato, Emi Shibayama, Satoru Takahashi, Atsumu Suzuki, Ryo Tanaka, Yurie Tateishi, Shuichi Tawa, Misato Yabu, Kyohei Yamada, Saya Yamamoto,

Progress of Theoretical and Experimental Physics