@inproceedings{Nagahara:2023iX, author = "Nagahara, Shogo", title = "{Gamma-Ray Astro Imager with Nuclear Emulsion, Evaluation for timestamper emulsion film for the balloon experiment}", doi = "10.22323/1.444.0825", booktitle = "Proceedings of 38th International Cosmic Ray Conference {\textemdash} PoS(ICRC2023)", year = 2023, volume = "444", pages = "825" }