Production of carrier-free 28Mg by 50--200 MeV protons on natCl: excitation function and target optimization G. F. Steyn, N. P. van der Meulen, T. N. van der Walt and C. VermeulenInternational Conference on Nuclear Data for Science and Technology, (2007) 1391-1394DOI: https://doi.org/10.1051/ndata:07186