Determination of flux-weighted average cross-sections of natPb(
,xn), 208Pb(
,xn), and 209Bi(
,xn) reactions using bremsstrahlung end-point energies of 50-70 MeV
Eur. Phys. J. A, 52 11 (2016) 339
DOI: https://doi.org/10.1140/epja/i2016-16339-y