Andrikopoulos, C., Zagoraios, G., Mertzimekis, T. J., Tsilis, E., & Nistazakis, H. E. (2019). Development of a low–cost γ–ray spectrometry PMT adapter. HNPS Advances in Nuclear Physics, 26, 235–237. https://doi.org/10.12681/hnps.1829