Experimental study of the astrophysical γ -process reaction Xe 124 (α,γ) Ba 128

This is the accepted version of the following article: Z. Halasz, E. Somorjai, Gy. Gyurky, Z. Elekes, Zs. Fulop, T. Szucs, G. G. Kiss, N. T. Szegedi, T. Rauscher, J. Gorres, and M. Wiescher (2016), Experimental study of the astrophysical γ -process reaction Xe 124 (α,γ) Ba 128, Physical Review C 94, 045801, which has been published in final form at https://doi.org/10.1103/PhysRevC.94.045801. ©2016 American Physical Society