K. Aleklett, D. J. Morrissey, W. Loveland, P. L. McGaughey, and G. T. Seaborg. Energy dependence of 209Bi fragmentation in relativistic nuclear collisions. Phys. Rev. C1981, 23, 1044-1046. doi:10.1103/PhysRevC.23.1044
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"alchemy" Online Etymology Dictionary. Läst 11 december 2019.