Lohmann, W., Fowler, C. F. and Perkins, W. H. (1963) “Effects of Roentgenrays on the Enzyme-Substrate (Luciferase-Luciferin) System of the Crustacean Cypridina”, Acta Oncologica, 1(3), pp. 183–189. doi: 10.3109/02841866309135077.