Harissopulos, S., Kossionides, S., Galios, G. και Paradellis, T. 2020. PTOLEMEOS: Α 4π γ-detection system for Nuclear Astrophysics. Annual Symposium of the Hellenic Nuclear Physics Society. 4, (Φεβρουαρίου 2020), 1–12. DOI:https://doi.org/10.12681/hnps.2869.