@article{Oda:2023/w, author = "Oda, Miyuki and Aoki, Shigeki and Azuma, Takashi and Kato, Takumi and Nagahara, Shogo and Okamoto, Kazuhiro and Takahashi, Satoru and Yamada, Kyohei and Yamamoto, Tomomi and Yamashita, Mayu and Yoneno, Shoma", title = "{First demonstration and operation of a roller-driven timestamp mechanism for GRAINE 2023 balloon-borne experiment}", doi = "10.22323/1.444.0832", journal = "PoS", year = 2023, volume = "ICRC2023", pages = "832" }