@article{Takahashi:2021qj, author = "Takahashi, Satoru and Aoki, Shigeki and Azuma, Takashi and Hayashi, Hirotaka and Iyono, Atsushi and Karasuno, Ayaka and Kato, Takumi and Kodama, Kohichi and Komatani, Ryosuke and Komatsu, Masahiro and Komiyama, Masahiro and Kuretsubo, Kenji and Marushima, Toshitsugu and Matsuda, Syota and Morishima, Kunihiro and Morishita, Misaki and Naganawa, Naotaka and Nakamura, Mitsuhiro and Nakamura, Motoya and Nakamura, Takafumi and Nakamura, Yuya and Nakano, Noboru and Nakano, Toshiyuki and Nakazawa, Kazuma and Nishio, Akira and Oda, Miyuki and Rokujo, Hiroki and Sato, Osamu and Sugimura, Kou and Suzuki, Atsumu and Torii, Mayu and Usuda, Ikuya and Yamamoto, Saya and Yamashita, Mayu and Yoshimoto, Masahiro", title = "{GRAINE precise $\gamma$-ray observations: latest results on 2018 balloon-borne experiment and prospects on next/future scientific experiments}", doi = "10.22323/1.395.0654", journal = "PoS", year = 2021, volume = "ICRC2021", pages = "654" }