1. Regarding BGO scintillator, available at https://www.isas.jaxa.jp/missions/spacecraft/past/hitomi.html.
2. In-orbit radiation damage characterization of SiPMs in the GRID-02 CubeSat detector;Zheng;Nucl. Instrum. Methods Phys. Res. A,2022
3. Estimation of the detected background by the future gamma ray transient mission CAMELOT;Řípa;Astron. Nachr.,2019
4. Annealing of proton radiation damages in Si-PM at room temperature;Hirade;Nucl. Instrum. Methods Phys. Res. A,2021
5. K. Hamamatsu, Photonics datasheet, available at https://www.hamamatsu.com/content/dam/hamamatsu-photonics/sites/documents/99_SALES_LIBRARY/ssd/mppc_kapd9008e.pdf.