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Molla, N. I., Qaim, S. M., Liskien, H., & Widera, R. (1991). Excitation functions of natTi(n, x)46,47,48Sc processes in the energy range of 12.5–19.6 MeV. International Journal of Radiation Applications and Instrumentation. Part A. Applied Radiation and Isotopes, 42(4), 337–339. doi:10.1016/0883-2889(91)90135-n 
10.1016/0883-2889(91)90135-n