Zioga, M., A. Nikopoulou, M. Alexandridi, D. Maintas, M. Mikeli, A.-N. Rapsomanikis, and E. Stiliaris. “Image Reconstruction in the Positron Emission Tomography”. HNPS Advances in Nuclear Physics, vol. 20, Dec. 2012, pp. 73-79, doi:10.12681/hnps.2490.