Characterization of the “bGeigie Nano” instrument used in Citizen Science dose-rate monitoringP. Kuča, J. Helebrant and P. BossewEur. Phys. J. Spec. Top., 232 10 (2023) 1465-1475DOI: https://doi.org/10.1140/epjs/s11734-023-00877-7