1. Long-term Retention of Radiocesium by Man
2. Radioecological Concentration Processes;PALMER,1967
3. T. JAAKKOLA. Ibid., p. 247.
4. S. KOLEHMAINEN, E. HÄSÄNEN and J. K. MIETTINEN. This volume, p. 407.
5. AILI JOKELAINEN. Acta Agr. Fenn. 103, 1 (1965) (Ph.D. Thesis).