1. D.R. Cousins and K.G. Dharmawardena, Nature
223, 732 (1969).
2. A. Kostikas, A. Simopoulos, and N.H.J. Gangas, “Analysis of Archaeological Artifacts,” in Applications of Mössbauer Spectroscopy, Vol. 1, R.L. Cohen, Ed. (Academic Press, New York, 1976 ), pp. 241.
3. J.M.D. Coey, At. Energy Rev. 18, 1 (1980).
4. A. Kostikas, A. Simopoulos, and N.H.J. Gangas, J. Phys. (Paris)
35, C1–107 (1974).
5. A. Simopoulos, A. Kostikas, I. Sigalas, N.H.J. Gangas, and A. Moukarika, Clays Clay Miner. 23, 393 (1975).