Search Results - "Munita, Casimiro S."
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Quantitative methods of standardization in cluster analysis: finding groups in data
Published in Journal of radioanalytical and nuclear chemistry (01-09-2020)“…The aim of this paper is to evaluate the impact of three standardization methods ( z -score, log 10 and improved min–max) in determining the number of clusters…”
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2
Dating stalagmite from Caverna do Diabo (Devil´S Cave) by TL and EPR techniques
Published in Anais da Academia Brasileira de Ciências (01-10-2016)“…A cylindrical fragment of stalagmite from Caverna do Diabo, State of São Paulo, Brazil, has been studied and dated by thermoluminescence and electron…”
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3
Comparison of log-ratio and log10 chemical elemental data analysis of Central Amazonian pottery and archaeological implications
Published in Archaeological and anthropological sciences (01-05-2024)“…The additive log-ratio (alr) transformation is recommended as one of the most robust data transformations for multivariate analysis of archaeometric…”
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A preliminary assessment of the provenance of ancient pottery through instrumental neutron activation analysis at the Monte Castelo site, Rondônia, Brazil
Published in Journal of radioanalytical and nuclear chemistry (01-06-2020)“…This research aims to contribute to the discussion of ceramic objects found at the Monte Castelo shellmound, an archaeological site located at south-west…”
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5
Study of exchange networks between two Amazon archaeological sites by INAA
Published in Journal of radioanalytical and nuclear chemistry (01-07-2016)“…This work comprises the utilization of instrumental neutron activation analysis to determine the concentration of 24 chemical elements in pottery shards from…”
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Preliminary evidence of prehistoric human activity by chemical analysis of sediments from Lapa Grande de Taquaraçu archaeological site using INAA
Published in Journal of radioanalytical and nuclear chemistry (01-09-2020)“…This paper analyzes the mass fractions of Ce, Co, Cr, Cs, Eu, Fe, Hf, K, La, Lu, Nd, Rb, Sc, Sm, Ta, Tb, Th, U, Yb and Zn determined from sixty sediment…”
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7
Box-Cox transformation on dataset from compositional studies of archaeological potteries
Published in Journal of radioanalytical and nuclear chemistry (01-02-2017)“…In archaeometric data set it was verified by statistical tests that some variables almost never follow a multivariate normal distribution using logarithmic…”
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8
Unfolding long‐term Late Pleistocene–Holocene disturbances of forest communities in the southwestern Amazonian lowlands
Published in Ecosphere (Washington, D.C) (01-10-2018)“…Linking the distribution of plant species to geology has generally been biased by the over‐simplification of landscape evolution and the lack of understanding…”
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Provenance studies in Amazon basin by means of chemical composition obtained by INAA
Published in Journal of radioanalytical and nuclear chemistry (01-12-2015)“…This study determines the provenance of the 106 sediments samples deposited by the Solimões and Negro rivers in the tectonic depressions in Manaus, Amazon…”
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Comparison of INAA elemental composition data between Lago Grande and Osvaldo archaeological sites in the central Amazon: a first perspective
Published in Journal of radioanalytical and nuclear chemistry (2012)“…In this work, 50 ceramic fragments from the Lago Grande and 30 from the Osvaldo archaeological site were compared to assess elemental similarities. The aim is…”
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11
TL dating of sediments from Ilha do Mel, Brazil
Published in Quaternary international (03-09-2013)“…Twelve samples of sediments collected from Ilha do Mel in the eastern coast of the State of Paraná have been dated using thermoluminescence (TL) technique…”
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Late Pleistocene marine terrace deposits in northeastern Brazil: sea-level change and tectonic implications
Published in Palaeogeography, palaeoclimatology, palaeoecology (15-04-2002)“…Coastal areas of passive margins are among the best places to examine the reality of sea-level changes. Elevation of marine terraces is central to…”
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13
TL dating of pottery fragments from four archaeological sites in Taquari Valley, Brazil
Published in Radiation effects and defects in solids (01-12-2012)“…Sixty-three pottery fragments from four archaeological sites, numbered RST110, RST101, RST114 and RST114, in the Taquari Valley, vicinity of the city of…”
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Explorando problemas arqueológicos com técnicas físico-químicas: a trajetória do Grupo de Estudos Arqueométricos do Instituto de Pesquisas Energéticas e Nucleares, São Paulo, Brasil
Published in Boletim do Museu Paraense Emílio Goeldi. Ciências humanas (2020)“…Resumo O presente artigo traz uma revisão da principal literatura produzida pelo Grupo de Estudos Arqueométricos do Instituto de Pesquisas Energéticas e…”
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15
TL, OSL and C-14 dating results of the sediments and bricks from mummified nuns' grave
Published in Anais da Academia Brasileira de Ciências (01-06-2012)“…This paper presents the results of TL and OSL dating of soil and fragments of bricks from a grave, which was occupied by two mummified nuns, found at "Luz"…”
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Upper Pleistocene deposits of the Comprida Island (São Paulo State) dated by thermoluminescence method
Published in Anais da Academia Brasileira de Ciências (01-03-2003)“…The Cananéia (Upper Pleistocene) and the Comprida Island (Holocene) formations, outcropping in the Comprida island (SP) have been mapped using geomorphological…”
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Radiometric and stimulated luminescent characterization of Amazonian sediments from the Middle Rio Negro, Western Amazon
Published in Radiation physics and chemistry (Oxford, England : 1993) (01-11-2023)“…The sediments were collected from paleodunes, river terraces, islands, and sand bars at Mariuá Archipelago, Rio Negro, Brazil. XRD analysis revealed that…”
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Dating and determination of firing temperature of ancient potteries from São Paulo II archaeological site, Brazil by TL and EPR techniques
Published in Journal of cultural heritage (01-05-2015)“…Pottery fragments from São Paulo II (SPII) archaeological site were dated by means of thermoluminescence (TL) and electron paramagnetic resonance (EPR). EPR…”
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OSL and EPR dating of pottery from the archaeological sites in Amazon Valley, Brazil
Published in Quaternary international (26-11-2014)“…Pottery fragments from the Hatahara archaeological site, Amazon Valley, have been dated by thermoluminescence (TL), optically stimulated luminescence (OSL) and…”
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Archaeometric studies of ceramics from the São Paulo II archaeological site
Published in Journal of radioanalytical and nuclear chemistry (01-12-2015)“…This paper aims at studying the elementary chemical composition of 70 ceramic fragments from the São Paulo II archaeological site by instrumental neutron…”
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