1. Aleksandrova, G. I., Demidov, A. M., Kotelnikov, G. A., Pleshakova, G. P., Suhov, G. V., Choporov, D. Y., Shmanenkova, G. I.: Determination of oxygen in germanium and silicon using activation by helium-3.At. Energ. (USSR) 23 (1967) 106–9 (in Russian).
2. Alian, A., Dessouky, Y. M., Shabana, R.: Tracer and radioactivation studies on tartar emertic impurities.J. Pharm. Sci. 55 (1966) 969–71, see alsoNucl. Sci. Abstr. 21 (1967) No. 17572.
3. Anonym.: Chemistry.Brookhaven National Lab., Upton, N. Y., BNL-994,Annual Report, July 1, 1966, pp. 3–19, see alsoNucl. Sci. Abstr. 21 (1967) No. 21963 and No. 23787.
4. Anonym.: Automatic control apparatus for activation analysis.Brit. P. 1, 055, 657 (1963–1967), see alsoNucl. Sci. Abstr. 21 (1967) No. 19584.
5. Arnfelt, A. L., Tyden, G., Svensson, P., Oesterlundh, C. G.: Chemical analysis.Svensk Kem. Tidskr. 79 (1967) No. 2, 146–53 (in Swedish), see alsoNucl. Sci. Abstr. 21 (1967) No. 19582.