1. J. Crank, The mathematics of diffusion, 2nd edn. (Oxford University Press, Oxford, 1975)
2. H.S. Carslaw, J.C. Jaeger, Conduction of heat in solids (Oxford University Press, Oxford, 1959)
3. H. Bateman, The solution of a system of differential equations occurring in the theory of radioactive transformations. Proc. Cambridge Philos. Soc 15(pt V), 423–427 (1910)
4. T.H. Pigford, P.L. Chambré, M. Albert, M. Harada, F. Iwamoto, T. Kanki, D. Leung, S. Masuda, S. Muraoka, D. Ting, Migration of radionuclides through sorbing media: analytical solutions – II, LBL-11616 (Lawrence Berkeley Laboratory, Berkeley, 1980)
5. K. Higashi, T.H. Pigford, Analytical models for migration of radionuclides in geologic sorbing media. J. Nucl. Sci. Technol. 17, 700–709 (1980)