1. Alexander, W.R., Scott, R.D., MacKenzie, A.B., McKinley, I.G., 1990. Natural analogue studies in crystalline rock: the influence of water bearing fractures on radionuclide immobilisation in a crystalline rock repository. Nagra Technical Report Series NTB 87-08, Nagra, Wettingen, Switzerland.
2. Verification of matrix diffusion in granite by means of natural decay series disequilibria;Alexander;Sci. Basis Nucl. Waste Manage.,1990
3. The current status of the radionuclide migration experiment at the Grimsel underground rock laboratory;Alexander;Sci. Basis Nucl. Waste Manage.,1992
4. The RRP project: investigating radionuclide retardation in the host rock;Alexander;Nagra Bull.,1996
5. The assessment of radionuclide retardation in fractured crystalline rocks;Alexander;Sci. Basis Nucl. Waste Manage.,1998