1. Abeln, M.: Spurenelemente im Serum nach Implantationen von Co/Cr-Totalendoprothesen der Hüfte; Untersuchung mit Hilfe der Neutronen-Aktivie- rungsanalyse. Dissertation Univ. Köln 1975
2. Addink, N.W.H., Frank, L.J.P.: Remarks apropos of analysis of trace elements in human tissues. Cancer 12, 544–551 (1959)
3. Adelstein, S.J., Vallee, B.L.: Mineral Metabolism (Eds. C.L. Comar, F. Bronner), Vol. II, Part B, p. 371. New York-London: Academic Press 1962
4. Anand, V.D., White, J.M., Nino, H.V.: Some Aspects of Specimen Collection and Stability in Trace Element Analysis of Body. Fluids. Clin. Chem. 21, 595–602 (1975)
5. Anderson, J., Battye, C.K., Osbom, S.B., Tomlinson, R.W.S., Fry, FA., Newton, D.: Production of a uniform neutron fluence in a man-like phantom and determination of total body sodium in humans by neutron activation analysis. Symp. on Nuclear Activation Techniques in the Life Sciences, Bled, 1972 (IAEA-SM-157/14)