Ioannides, K. G., K. C. Stamoulis, and C. A. Papachristodoulou. 2019. “A Survey of 222Rn Concentrations in Dwellings of the Town of Metsovo in North-Western Greece”. HNPS Advances in Nuclear Physics 11 (December). https://doi.org/10.12681/hnps.2202.