Stamoulis, K. C., K. G. Ioannides, and D. C. Patiris. “Radon Measurements in Bottled Waters in Greece”. HNPS Advances in Nuclear Physics 13 (February 20, 2020): 114–119. Accessed December 6, 2025. https://eproceedings.epublishing.ekt.gr/index.php/hnps/article/view/2950.