1. A natural analogue study of radionuclide migration in a water conducting fracture in crystalline rock;Alexander;Radiochim. Acta,1988
2. Attempted verification of matrix diffusion by means of natural decay series disequilibria in a profile across a water conducting fracture in granitic rock;Alexander;Sci. Basis Nucl. Waste Manag.,1989
3. Natural analogue studies in crystalline rock: the influence of water-bearing fractures on radionuclide immobilization in a granitic repository;Alexander,1990
4. The potential of natural analogues in assessing systems for deep disposal of high-level radioactive waste;Chapman,1984
5. The Poços de Caldas Project: summary and implications for radioactive waste management;Chapman,1991