1. AARNIO, P. S.; HAKULINEN, T. T.; ROUTTI, J. T. (Helsinki Univ. of Technology, Espoo (Finland)): Export system for nuclide identification and interpretation of gamma spectrum analysis. CONF-910422-. p. 57. In: Anon. Second international conference on methods and applications of radioanalytical chemistry. Abstracts. Washington, DC (United States). American Nuclear Society. 1991. 88 p. [International topical conference on methods and applications of radioanalytical chemistry (MARC-2). Kona, HI (United States). 21–27 Apr 1991]. (RN 23:074054).
2. AHMAD, S.; MANNAN, A.; QURESHI, I. H. (Pakistan Inst. of Nuclear Science and Technology, Islamabad (Pakistan). Nuclear Physics Div.): Radiochemical analysis of toxic elements in biological materials.J. Radioanal. Nucl. Chem. Articles. ISSN 0236-5731. JRNCD. (Feb 1992). v. 157(1) p. 57–63. (RN 23:082259).
3. ALCALA, A. A.; FIGUEIREDO, A. M. G. (Inst. de Pesquisas Energeticas e Nucleares (IPEN), Sao Paulo, SP (Brazil)): MARQUES, L. S.; ASTOLFO, R.: Determination of rare earth elements by neutron activation analysis: preirradiation separation method. (In Portuguese). Determinacao de elementos terras raras em rochas por analise por ativacao com neutrons um metodo de separacao em grupo pre-irradiacao. p. 853–856. In: Associacao Brasileira de Energia Nuclear, Rio de Janeiro, RJ (Brazil); FURNAS, Rio de Janeiro, RJ (Brazil). Proceedings of the 4. General Congress on Nuclear Energy. v. 2. Anais do 4. Congresso Geral de Energia Nuclear. v. 2. 1992. 429 p. [Rio de Janeiro, RJ (Brazil). 5–9 Jul 1992]. Available from the Library of Comissao Nacional de Energia Nuclear, RJ, Brazil. (RN 23:078577).
4. ALFASSI, Z. B. (ed.): Activation analysis. Volume 1. (English): ISBN 0-8493-4583-9. Boca Raton, FL (United States). CRC Press, Inc. 1990. 179 p. CRC Press, Inc., 2000 Corporate Blvd., N.W. Boca Raton, FL 33431 (United States). (RN 24:009701).
5. ALFASSI, Z. B.: Principles of activation analysis. (English): p. 3–7. In: ALFASSI, Z. B. (ed.). Activation analysis. Volume 1. Boca Raton, FL (United States). CRC Press, Inc. 1990. 179 p. CRC Press, Inc., 2000 Corporate Blvd., N.W. Boca Raton, FL 33431 (United States). (RN 24:009702).