Gamma-ray shielding capacity of different B4C-, Re-, and Ni-based superalloysF. I. El-Agawany, N. Ekinci, K. A. Mahmoud, S. Sarıtaş, Bunyamin Aygün, Emad M. Ahmed and Y. S. RammahEur. Phys. J. Plus, 136 5 (2021) 527DOI: https://doi.org/10.1140/epjp/s13360-021-01498-6