INSTITUTO DE PESQUISAS ENERGÉTICAS E NUCLEARES Repositório Digital da Produção Técnico Científica Biblioteca Terezine Arantes Ferraz

 

Publicações do autor   MAURO DA SILVA DIAS    depositadas no Repositório Digital/IPEN - Total : 199 25/04/2024 21:06:06
Seq	Ano	Ipen_doc	Tipo	Circ.	Título
1	2023	29809	Artigo de periódico	I	The 2021 IAEA software intercomparison for k0‑INAA
2	2023	29810	Artigo de periódico	I	k0‑IPEN
3	2023	29835	Artigo de periódico	I	Primary standardization and Monte Carlo modeling of ( 243Am + 239Np) by means of a 4π(PC)-γ coincidence counting system
4	2022	28692	Artigo de periódico	I	Experimental determination of k0 and Q0 values for 121Sb, 123Sb and 130Ba targets applying covariance analysis
5	2022	28711	Capítulo de livro	N	Determinação de K0 e Q0 para as reações 74Se(n,γ) 75Se, 113In(n,γ) 114MIn, 186W(n,γ) 187W e 191Ir(n,γ) 192Ir
6	2022	28713	Capítulo de livro	N	Padronização primária de radionuclídeos produzidos no reator IEA-R1
7	2022	28714	Capítulo de livro	N	Medidas de parâmetros associados a reações nucleares induzidas por nêutrons no reator IEA-R1
8	2022	28716	Capítulo de livro	N	Medida da meia-vida do 166GHo
9	2022	28746	Capítulo de livro	N	Ambiente de arquivos para integração de laboratório e extensão Web
10	2022	28957	Resumo de eventos científicos	I	k0-IPEN
11	2022	28958	Resumo de eventos científicos	I	The 2021 IAEA software intercomparison for k0-INAA
12	2021	27902	Artigo de periódico	N	Preliminary measurements using a Triple to Double Coincidence Ratio (TDCR) Liquid Scintillator Counter System
13	2021	27914	Artigo de periódico	N	Calibration of the short irradiation facility for k0 - NAA implementation at the IEA-R1 reactor
14	2021	28239	Texto completo de evento	I	Machine learning techniques for simultaneous determination of parameters associated with the k0 method of neutron activation analysis
15	2020	26418	Artigo de periódico	I	Consistency test of coincidence-summing calculation methods for extended sources
16	2020	26420	Artigo de periódico	I	Data analysis software package for radionuclide standardization with a digital coincidence counting system
17	2020	27118	Artigo de periódico	I	Primary standardization and determination of gamma ray emission intensities of Ho-166
18	2019	26201	Texto completo de evento	I	Preliminary measurements using a Triple to Double Coincidence Ratio (TDCR) Liquid Scintillator Counter System
19	2019	26202	Texto completo de evento	I	Preliminary study of radionuclide standardization by TDCR method applying a time-to-amplitude converter
20	2019	26312	Texto completo de evento	I	Standartization of (166m)Ho in a coincidence system by software and determination of its gamma emission probabilities
21	2019	26426	Artigo de periódico	I	Determination of k0 and Q0 for 74Se, 113In, 186W and 191Ir targets applying covariance analysis
22	2019	26527	Artigo de periódico	I	Study of induced activity of 167Ho from different neutron capture paths
23	2019	26714	Livro	N	O IPEN e a saúde
24	2018	24232	Artigo de periódico	I	Disintegration rate and gamma-ray emission probability per decay measurement of Cu-64
25	2018	24388	Artigo de periódico	I	SUMCOR
26	2017	24065	Texto completo de evento	I	Preliminary measurements of k0 values for W-186
27	2017	24096	Texto completo de evento	I	Primary standardization of 90Sr-90Y radioactive solution
28	2017	24136	Texto completo de evento	I	Gamma-ray impurities of 111In, 201Tl, 177Lu and 99mTc determined by means of a HPGE spectrometer
29	2017	24553	Resumo de eventos científicos	I	Determination of k0 and Q0 for 113In(n,gamma)114In reaction with covariance analysis
30	2017	24574	Resumo de eventos científicos	I	Disintegration rate and gamma-ray emission probability per decay measurement of Cu-64
31	2017	24616	Resumo de eventos científicos	I	E-science, data science and scientific computing
32	2017	24692	Artigo de periódico	N	Standardization of 32P radioactive solution
33	2016	22491	Resumo de eventos científicos	I	Determination of ksub(0) and Qsub(0) sup(113)In(n,'gamma')sup(114)In reactor with covariance analysis
34	2016	22870	Texto completo de evento	N	Impurity determination in 153Sm by means of a High Purity Germanium spectrometer
35	2016	22879	Texto completo de evento	N	Standardization of 32P radioactive solution
36	2016	23950	Artigo de periódico	I	Standardization of 59Fe by 4π(PC)β–γ software coincidence system
37	2015	20990	Texto completo de evento	I	Standardization of C-14 by tracing method
38	2015	21069	Texto completo de evento	I	Determination of ksub(0) for sup(63)Cu(n,'gamma')sup(64)Cu reaction with covariance analysis
39	2015	21332	Artigo de periódico	I	Study of pixel damages in CCD cameras irradiated at the neutron tomography facility of IPEN-CNEN/SP
40	2015	21539	Resumo de eventos científicos	I	Determination of k0 for 186W(n,gamma)187W, 94Zr(n,gamma)95Zr and 96Zr(n, gamma)97Zr reactions with covariance analysis
41	2015	27045	Resumo de eventos científicos	I	Standardization of 59Fe by 4π(PC)β-γ software coincidence system
42	2014	20063	Artigo de periódico	I	Disintegration rate, gamma-ray emission probabilities and metastable half-life measurements of sup(67)Ga
43	2014	20110	Artigo de periódico	I	Standardization and determination of the total internal conversion coefficient of In-111
44	2014	20111	Artigo de periódico	I	Determination of gamma-ray emission probabilities per decay of Ga-68
45	2014	20239	Artigo de periódico	I	Covariance methodology applied to sup(35)S disintegration rate measurements by the CIEMAT/NIST method
46	2014	20289	Artigo de periódico	I	The feasibility of the polycarbonate Durolon sup(TM) as a thermal neutron dosimeter
47	2014	20654	Resumo de eventos científicos	N	Water-equivalent solid sources prepared by means of two distinct methods
48	2014	20728	Artigo de periódico	I	Neutron imaging at the IPEN-CNEN/SP and its use in technology
49	2014	22484	Resumo de eventos científicos	I	Data analysis software for radionuclide standardization with a digital coincidence counting system
50	2013	19333	Texto completo de evento	I	Standardization of Y-90 by tracing method
51	2013	19348	Texto completo de evento	I	sup(18)F standardization by meams of a 4'pi''beta'-'gamma' software coincidence system
52	2013	19655	Artigo de periódico	I	Improvements in the Monte Carlo code for simulating 4'pi'beta'(PC)-'gamma' coincidence system measurements
53	2012	18280	Artigo de periódico	I	Disintegration rate and gamma ray emission probability per decay measurement of sup(123)I
54	2012	18281	Artigo de periódico	I	Standardization of sup(99m)Tc by means of a software coincidence system
55	2012	18684	Artigo de periódico	I	sup(41)K(n,'gamma)sup(42)K thermal and resonance integral cross section
56	2012	18884	Artigo de periódico	I	Results of an international comparison for the activity measurement of sup(177)Lu
57	2012	19850	Texto completo de evento	I	Standardization of sup(68)Ga by means of a 4'pi''beta'-'gamma' software coincidence system
58	2011	16582	Artigo de periódico	I	Measurements of Ksub(0) value for sup(64)Zn(n,'gamma')sup(65)Zn and sup(68)Zn(n,'gamma')sup(69m)Zn reactions with covariance analysis
59	2011	17094	Texto completo de evento	I	Preparation of water-equivalent radioactive solid sources
60	2011	17136	Texto completo de evento	I	Standardization of S-35 radioactive solution in liquid scintillation counting system by means of the CIEMAT/NIST method compared with 4'pi''beta'-'gamma' tracing method
61	2010	14883	Artigo de periódico	I	Comparative measurements in dose calibrators and a gamma-ray spectrometer
62	2010	14884	Artigo de periódico	I	Determination of the neutron spectrum shape parameter 'alfa' in ksub(0) NAA methodology using covariance analysis
63	2010	16118	Artigo de periódico	I	Determination of sup(198)Au X-rays emission probabilities
64	2010	16119	Artigo de periódico	I	Determination of sup(51)Cr and sup(241)Am X-ray and gamma-ray emission probabilities per decay
65	2010	16120	Artigo de periódico	I	Monte Carlo simulation to positron emitter standardized by means of 4'pi''beta'-'gamma' coincidence system - Application to sup(22)Na
66	2010	16121	Artigo de periódico	I	Primary standardization of sup(57)Co
67	2010	16122	Artigo de periódico	I	Standardization and measurement of gamma-ray probability per decay of sup(177)Lu
68	2010	22525	Texto completo de evento	I	Disintegration rate and gamma ray probability per decay measurement of 166mHo
69	2009	14936	Artigo de periódico	I	Measurement of thermal neutron cross section and resonance integral for the sup(165)Ho(n.y)sup(166g)Ho reaction
70	2009	15081	Texto completo de evento	I	Development of an analysis methodology applied to 4'pi'beta'gama' software coincidence data acquisition system
71	2009	15083	Texto completo de evento	I	Development of the software dead time methodology for the 4'pi'beta'gama' software coincidence system analysis program
72	2009	15085	Texto completo de evento	I	Standardization of TI-201 radioactive solution
73	2009	15187	Texto completo de evento	I	Radiogenic lead-208 abundance 88.34 'percent'
74	2008	13768	Artigo de periódico	I	Standardization of sup(18)F by means of 4 'pi' (PS) 'beta' - 'gamma' plastic scintillator coincidence system
75	2008	13769	Artigo de periódico	I	Optimization of a coincidence system using plastic scintillators in 4 'pi' geometry
76	2008	13770	Artigo de periódico	I	An intercomparison of Monte Carlo codes used in gamma-ray spectrometry
77	2008	13771	Artigo de periódico	I	Standardization of sup(55)Fe by tracing method
78	2008	13772	Artigo de periódico	I	Disintegration rate measurement of sup(182)Ta
79	2008	16107	Texto completo de evento	I	Determination of sup(51)Cr and sup(241)Am X-ray and gamma-ray emission probabilities per decay
80	2008	16772	Texto completo de evento	I	Measurement of the gamma-ray probability per decay of sup186)Re
81	2008	22523	Texto completo de evento	I	Design of electronic system with simultaneous registering of pulse amplitude and event time applied to 4'pi''beta'-'gama' coincidence method
82	2007	11974	Texto completo de evento	I	Disintegration rate measurements of sup(51)Cr and sup(54)Mn radioactive solutions
83	2007	12013	Texto completo de evento	I	Design of electronic system with simultaneous registering of pulse amplitude and event time applied to the 4pi-beta-gamma coincidence method
84	2007	12015	Texto completo de evento	I	Optimization of the method for preparing water-equivalent solid sources
85	2007	12120	Texto completo de evento	I	Covariance analysis of detection processes in K0 NAA methodology
86	2007	12122	Texto completo de evento	I	A comparative study for the correction of random gamma ray summing effect in HPGe- detector based gamma ray spectrometry
87	2007	12633	Resumo de eventos científicos	N	Advanced mass spectrometric applied to determinated of composition in lead (Pb-208) from residues of thorium facilities
88	2007	12730	Artigo de periódico	I	Monte Carlo simulation of beta-gamma coincidence system using plastic scintillators in 4pi geometry
89	2006	11674	Artigo de periódico	I	Application of Monte Carlo simulation to the prediction of extrapolation curves in the coincidence technique
90	2006	11675	Artigo de periódico	I	Primary standardization of sup(72)Ga
91	2006	11676	Artigo de periódico	I	Standardization of sup(241)Am solution
92	2006	15532	Resumo de eventos científicos	I	Monte Carlo simulation of 'beta-gamma' coincidence system using plastic scintillators in 4'pi' geometry
93	2005	10572	Texto completo de evento	I	Tracing method applied to the standardization of sup(137)Gs
94	2005	10639	Texto completo de evento	I	Optimization of sample preparation for 4PiBeta-gamma coincidence measurements
95	2005	10748	Texto completo de evento	I	Monte Carlo simulation of a digital coincidence system applied to sup(60)Co standardization
96	2005	11139	Artigo de periódico	I	Absolute measurement of sup(242g)Am sources activities in the sup(241)Am(n, gamma)cross-section determination-improvement by simulation
97	2005	11140	Artigo de periódico	I	Application of Monte Carlo simulation to sup(134)Cs standardization by means of 4 pi-beta-gamma coincidence system
98	2005	11382	Artigo de periódico	I	Efficiency loss in HPGe detectors due to beta and gamma sum coincidence
99	2005	22595	Artigo de periódico	I	Application of Monte Carlo simulation to 134Cs standardization by means of 4 ‘pi’’beta’-‘gamma’ coincidence system
100	2004	10049	Artigo de periódico	I	Genotoxic and cytotoxic effects of sup(60)Co lambda-rays and sup(90)Sr/sup(90)Y beta-rays on chinese hamster ovary cells (CHO-K1)
101	2004	10252	Artigo de periódico	I	The interplay between the statistical correlations of gamma-ray emission probabilities and efficiency calibration
102	2004	10254	Artigo de periódico	I	Developing sup(152)Eu into a standard for detector efficiency calibration
103	2004	10255	Artigo de periódico	I	Combination of nonlinear function and mixing method for fitting HPGe efficiency curve in the 59-2754 Kev energy range
104	2004	10259	Artigo de periódico	I	sup(57)Co(n,gamma)sup(58)Co reaction cross section: thermal and resonance integral measurements and energy dependence
105	2004	10460	Artigo de periódico	I	Automatic system for ionizing chamber current measurements
106	2004	10466	Artigo de periódico	I	Monte Carlo simulation of activity measurements by means of 4-pi-beta-gamma coincidence system
107	2004	10468	Artigo de periódico	I	Standardization of Ca-45 radioactive solution by tracing method
108	2004	10552	Texto completo de evento	I	supTh(n,gamma)sup233Th thermal reaction cross-section measurement
109	2004	10918	Texto completo de evento	N	Desenvolvimento de fontes radioativas solidas em resina acrilamida
110	2004	10977	Texto completo de evento	I	Application of Monte Carlo simulation to sup(134)Cs standardization by means of 4 pi-beta-gamma coincidence system
111	2004	10978	Texto completo de evento	I	Neural networks for predicting neutron ambiente dose equivalent measured by means of bonner spheres
112	2003	09223	Resumo de eventos científicos	I	Standardization of Ca-45 radioactive solution by tracing method
113	2003	09227	Resumo de eventos científicos	I	Monte Carlo simulation of activity measurements by means of 4 pi beta-gamma coincidence system
114	2003	09742	Artigo de periódico	I	Coincidence system for standardization of radionuclides using a 4pi plastic scintillator detector
115	2003	09750	Artigo de periódico	I	Standardization of a sup(204)Tl radioactive solution
116	2003	10275	Texto completo de evento	I	Developing sup(152)Eu into a standard for detector efficiency calibration
117	2002	08579	Texto completo de evento	I	Spent fuel situation of Brazilian Research Reactors
118	2002	08704	Texto completo de evento	I	Calibracao de um dispositivo de mapeamento de fluxo de neutrons - SPND/Rodio no reator IEA-R1, por meio do metodo de ativacao de folhas
119	2002	08806	Texto completo de evento	I	Primary standardization of sup(153)Sm radioactive solution
120	2002	08807	Texto completo de evento	I	Sistema eletronico para automatizacao de medidas de correntes produzidas por camaras de ionizacao
121	2002	08893	Texto completo de evento	N	Avaliacao prospectiva da geracao de energia eletrica no mundo e no Brasil
122	2002	09090	Artigo de periódico	I	Disintegration rate measurement of a sup(152)Eu solution
123	2002	09094	Artigo de periódico	I	Application of Neural Networks for unfolding neutron spectra measured by means of Bonner Spheres
124	2002	09099	Artigo de periódico	I	Methodology for monitoring the residual activity in silicon rods irradiated with thermal neutrons
125	2002	09146	Artigo de periódico	I	Cascade summing corrections for HPGe spectrometers by the Monte Carlo method
126	2002	09406	Artigo de periódico	N	Sistema eletronico para automatizacao de medidas de correntes produzidas por camaras de ionizacao
127	2001	07093	Texto completo de evento	N	Primary standardization of sup(51)Cr radioactive solution
128	2001	07101	Texto completo de evento	N	Primary standardization of sup(242)Am radioactive sources
129	2001	07102	Texto completo de evento	N	Standardization of sup(241)Am by means of coincidence system using 4 pi plastic scintillator detector
130	2001	08012	Resumo de eventos científicos	N	Padronizacao absoluta de uma solucao de sup(18)F em sistema de coincidencias 4 pi beta-gama
131	2001	08013	Resumo de eventos científicos	N	Estudo de metodos de interpolacao para curvas de eficiencia obtidas com detectores semicondutores de HPGe
132	2001	08014	Resumo de eventos científicos	N	Automatizacao de um sistema de medidas de correntes produzidas por camaras de ionizacao
133	2001	08023	Resumo de eventos científicos	N	Estudo experimental da seccao de choque da reacao sup(57)Co(n,gama)sup(58)Co
134	2001	08246	Artigo de periódico	I	Measurement of the gamma-ray probability per decay of sup(42)K
135	2001	08248	Artigo de periódico	I	Disintegration rate measurement of a sup(192)Ir solution
136	2001	09167	Texto completo de evento	I	Disintegration rate measurement of a sup(152)Eu solution
137	2001	09168	Texto completo de evento	I	Cascade summing corrections for HPGe spectrometers by the Monte Carlo method
138	2001	11240	Texto completo de evento	I	The correlations between the emission probalities of the more intense gamma rays in sup(152)Gd and sup(152)Sm following sup(152)Eu decay
139	2001	11241	Texto completo de evento	I	Thermal cross section and resonance integral measeurements Ofsup(57)Co(n, gamma) sup(58)Co reaction
140	2001	16760	Artigo de periódico	I	Measurement of the thermal neutron capture cross section and resonance integral of Am-241
141	2000	07229	Texto completo de evento	N	Modification of NPL-CRC secondary standard radionuclide calibrator holder to suit for IPEN vials
142	2000	07859	Resumo de eventos científicos	N	Sistema de coincidencias 4 pi-beta-gama para a medida absoluta de atividade de radionuclideos empregando cintiladores plasticos
143	2000	07860	Resumo de eventos científicos	N	The correlations between the emission probabilities of the more intense gamma rays in sup(152)Gd and sup(152)Sm following sup(152)Eu decay
144	2000	07862	Resumo de eventos científicos	N	Determinacao da taxa de desintegracao do sup(152)Eu
145	2000	07865	Resumo de eventos científicos	N	Determinacao da correcao para o efeito de soma em cascata para espectrometros de HPGe e Ge(Li)
146	2000	07868	Resumo de eventos científicos	N	Integral de ressonancia para a reacao sup(241)Am(n,gama) sup(242g)Am
147	2000	09163	Texto completo de evento	I	Application of Neural Networks for unfolding neutron spectra measured by means of Bonner Spheres
148	1999	07850	Resumo de eventos científicos	N	Determining decay data correlations and calibrating the detector efficiency with multigamma-ray sources
149	1998	07569	Artigo de periódico	I	Absolute disintegration rate measurements of Ga-67
150	1998	07581	Artigo de periódico	I	Measurement of the gamma-ray probability per decay of I-126
151	1998	07801	Resumo de eventos científicos	N	Aplicacao da tecnica de redes neurais em espectrometria de neutrons utilizando esferas de Bonner
152	1998	07804	Resumo de eventos científicos	N	Medida da taxa de desintegracao do Ir-192
153	1998	07805	Resumo de eventos científicos	N	Medida da seccao de choque de captura de neutrons termicos no sup(241)Am(n,gama)sup(242)Am
154	1998	14996	Artigo de periódico	I	Measurement of the thermal neutron capture cross section of Cs-137
155	1997	04976	Texto completo de evento	N	Primary standardisation of sup(75)Se radioactive solution
156	1996	02860	Texto completo de evento	N	Medida da taxa de fluencia de neutrons no reator IEA-R1 pela tecnica de ativacao de folhas, utilizando um sistema de coincidencias 4 pi beta-gama
157	1996	02914	Artigo de periódico	I	Covariance methodology applied to uncertainties in I-126 disintegration rate measurements
158	1996	03461	Texto completo de evento	N	Determinacao da taxa de desintegracao do Ga-67
159	1996	04755	Resumo de eventos científicos	N	Determinacao da taxa de desintegracao do Y-88
160	1996	05083	Resumo de eventos científicos	N	Calibracao de um feixe quase-monoenergetico de neutrons de 24 KeV
161	1996	05084	Texto completo de evento	N	Calibracao de um feixe quase-monoenergetico de neutrons de 24 KeV
162	1995	01845	Artigo de periódico	I	Accidental summing correction in sup(125)I activity determination by the Sum Peak method
163	1995	01868	Resumo de eventos científicos	N	Caracterizacao e calibracao do feixe de radiacao gama de captura no reator IEA-R1
164	1995	06035	Artigo de periódico	I	Filtered neutron beams in the IEA-R1 reactor
165	1994	05243	Artigo de periódico	I	Measurements of U-235 fission neutron spectrum average cross sections for threshold reactions
166	1994	05489	Resumo de eventos científicos	I	Activity determination of Se-75 radioactive solution by absolute method
167	1994	05728	Resumo de eventos científicos	N	Correcao para extrapolacao na medida da atividade do sup(125)I pelo metodo do Pico Soma
168	1994	05758	Texto completo de evento	I	Measurements of the average cross sections in U-235 fission neutron spectrum for threshold reactions in sup(95,98) Mo, sup(127)I and sup(31)P
169	1994	05808	Resumo de eventos científicos	N	Aplicacao da analise de covariancia na medida da taxa de desintegracao do sup(126)I
170	1993	01999	Artigo de periódico	I	Measurement of the gammaray probability per decay of Si-31
171	1993	02000	Resumo de eventos científicos	N	Medida absoluta da taxa de desintegracao do Se-75
172	1993	02001	Resumo de eventos científicos	N	Medidas de seccoes de choque medias induzidas por neutrons de fissao do U-235
173	1993	02002	Resumo de eventos científicos	N	Medida da intensidade gama por decaimento do I-126
174	1993	02186	Artigo de periódico	I	An irradiation rig for neutron transmutation doping of silicon in the IEA-R1 research reactor
175	1993	02228	Série Publicação IPEN	N	Description of the Monte Carlo code for the response calculation of the dual thin scintillator (DTS) neutron detector
176	1992	04218	Artigo de periódico	I	Average neutron cross section measurements in U-235 fission spectrum for some threshold reactions
177	1992	04500	Artigo de periódico	I	Improvements in the response calculation of the dual thin scintillator neutron detector
178	1991	01834	Resumo de eventos científicos	N	Neutron transmutation doping of silicon with phosphorus
179	1991	01835	Resumo de eventos científicos	N	Medidas de seccoes de choque integrais no espectro de fissao do U-235
180	1991	04261	Resumo de eventos científicos	N	Medida da intensidade absoluta do Si-31
181	1990	01783	Resumo de eventos científicos	N	Determinacao da taxa de desintegracao do Cd-109 por coincidencia 2pi(BS)e sup (-)-x
182	1990	03661	Texto completo de evento	N	Medidas de fluxo de neutrons termicos, epitermicos e rapidos no reator IEAR1, pela tecnica de ativacao de folhas
183	1990	03773	Texto completo de evento	N	Padronizacao de fontes de Am-241 usando cintilador plastico
184	1990	04214	Artigo de periódico	I	CARLO DTS: a Monte Carlo code for the dual thin scintillator neutron detector
185	1989	03446	Artigo de periódico	I	A coincidence system for radionuclides standardization using surface barrier detectors
186	1988	01656	Texto completo de evento	N	Absolute measurements of the sup(125)I desintegration rate
187	1988	01694	Texto completo de evento	N	Mapeamento e monitoracao da densidade de fluxo de neutrons em regiao proxima ao nucleo do reator IEAR-1
188	1988	03177	Texto completo de evento	I	Measurements of the sup(235)U(n,f) standard cross section at the National Bureau of Standard
189	1988	03200	Texto completo de evento	I	Coincidence systems for radionuclide standardization using surface barrier detectors
190	1988	03269	Tese	N	Desenvolvimento e aplicacao de um detector para a medida absoluta da taxa de fluencia de neutrons na regiao de MeV
191	1987	01562	Resumo de eventos científicos	N	Atividades do Laboratorio de Metrologia do IPEN
192	1986	02382	Texto completo de evento	N	Medida do espectro de neutrons do reator IEA-R1
193	1986	02608	Texto completo de evento	N	Sistema de coincidencia para medida absoluta de atividade de radionuclideos empregando detectores de barreira de superficie
194	1984	02585	Artigo de periódico	I	Design and calibration of an absolute flux detector for 1-15 MeV neutrons
195	1984	02587	Resumo de eventos científicos	N	Application of the dual thin scintillator neutron flux monitor in a sup(237)U (n,f) cross-section measurement
196	1983	03277	Texto completo de evento	I	An absolute neutron flux detector for the 1-20 MeV region
197	1982	01414	Série Publicação IPEN	N	Activity determination by a 4 pi-gama welltype ionization chamber
198	1982	03322	Artigo de periódico	I	Si(Li) efficiency curve for x-ray parallel beam
199	1978	00830	Dissertação	N	Calibracao de um sistema de camara de ionizacao de poco 4'pi'-'gamma' para medidas de atividade de radio-nuclideos