1. ABE R. M.; MUNITA, C. S.. (Inst. de Pesquisas Energeticas e Nucleares, Sao Paulo (Brazil). Div. de Radioquimica): Development of preconcentrating method for selenium determination in water using neutron activation analysis. (In Portuguese). Desenvelvimento de um methodo de preconcentracao para determinar selenio em agua potavel por analise por ativacao com neutrons.Cienc. Cult. (Sao Paulo) Supl. ISSN 0102-2474. RRACD. (Jul 1989). v. 41(7) p. 338. [41. Annual Meeting of the Brazilian Society for the Advancement of Science. Fortaleza. CE (Brazil). 9–15 1989]. Published in summary form only. (RN 20:071193).
2. ABSATTAROV, A.; KIST, A. A.; MUKHAMMEDOV, S.: Application of triton activation for oxygen determination. (In Russian). Primenenie tritonnoj aktivatsii dlya opredeleniya kisloroda.At. Ehnerg. ISSN 0004-7163. AENGA. (Nov 1988) v. 65(5) p. 361–362. (RN 20:055051).
3. INIS-mf-11503;Z. B. Alfassi,1989
4. ALIAN, A.; SANSONI, B. (Kernforschungsanlage Jülich G.m.b.H. (Germany, F. R.). Zentralabteilung für Chemische Analysen): Activation analysis of air particulate matter. Juel-Spez-475. Nov 1988. 106 p. MF available from INIS. (RN 20:059205).
5. ALMEIDA, M. C. M. DE (Univ. Federal, Rio de Janeiro, RJ (Brazil). Inst. de Quimica): Determination of235U enrichment from nuclear fuel by neutron activation. (In Portuguese). Determinacao do enriquecomento em235U do combustivel nuclear por ativacao neutronica. INIS-BR-1677. 1988. 96 p. MF available from INIS. (RN 20:078618).