P. D. Khue and N. V. Do, Study of the \(^{nat}\)Sm\((\gamma ,xn)^{143m,g}\)Sm Reactions Induced by Bremsstrahlung with End-point Energies Just above GDR Region, Comm. Phys. 24 (2014) 38–44. DOI: https://doi.org/10.15625/0868-3166/24/3S2/5050.