All Stories

  1. ARAGONITE FRACTION DATING OF VERMETIDS IN THE CONTEXT OF PALEO SEA-LEVEL CURVES RECONSTRUCTION

    Article • Radiocarbon, February 2020, Cambridge University Press

    Dr Kita D Macario

  2. ORIGIN AND ALTERATION OF ORGANIC MATTER IN HYDRATE-BEARING SEDIMENTS OF THE RIO GRANDE CONE, BRAZIL: EVIDENCE FROM BIOLOGICAL, PHYSICAL, AND CHEMICAL FACTORS

    Article • Radiocarbon, September 2019, Cambridge University Press

    Dr Kita D Macario

  3. Paleovegetation and paleoclimate dynamics during the last 7000 years in the Atlantic forest of Southeastern Brazil based on palynology of a waterlogged sandy soil

    Article • Review of Palaeobotany and Palynology, May 2019, Elsevier

    Dr Kita D Macario

  4. Accounting for the marine reservoir effect in radiocarbon calibration

    Article • Quaternary Science Reviews, April 2019, Elsevier

    Dr Kita D Macario

  5. Marine Reservoir Corrections for the Brazilian Northern Coast Using Modern Corals

    Article • Radiocarbon, March 2019, Cambridge University Press

    Dr Kita D Macario

  6. Assessing the dead carbon proportion of a modern speleothem from central Brazil

    Article • Quaternary Geochronology, March 2019, Elsevier

    Dr Kita D Macario

  7. Palaeoenvironmental dynamics of Holocene shoreface bryoliths from the southern coast of Brazil

    Article • The Holocene, January 2019, SAGE Publications

    Dr Kita D Macario

  8. Otolith-based chronology of Brazilian Shellmounds

    Article • Radiocarbon, January 2019, Cambridge University Press

    Dr Kita D Macario

  9. Zooarchaeological evidence that the brown mussel (Perna perna) is a bioinvader of coastal Brazil

    Article • The Holocene, August 2018, SAGE Publications

    Dr Kita D Macario

  10. Late Holocene palaeotemperatures and palaeoenvironments in the Southeastern Brazilian coast inferred from otolith geochemistry

    Article • Palaeogeography Palaeoclimatology Palaeoecology, August 2018, Elsevier

    Dr Kita D Macario

  11. Post-caldera evolution of Deception Island (Bransfield Strait, Antarctica) over Holocene timescales

    Article • Palaeogeography Palaeoclimatology Palaeoecology, July 2018, Elsevier

    Dr Kita D Macario

  12. An 11,000-year record of depositional environmental change based upon particulate organic matter and stable isotopes (C and N) in a lake sediment in southeastern Brazil

    Article • Journal of South American Earth Sciences, July 2018, Elsevier

    Dr Kita D Macario

  13. The Marine Reservoir Effect on the Coast of Rio de Janeiro: Deriving ∆R Values from Fish Otoliths and Mollusk Shells

    Article • Radiocarbon, April 2018, Cambridge University Press

    Dr Kita D Macario

  14. The Worldwide Marine Radiocarbon Reservoir Effect: Definitions, Mechanisms, and Prospects

    Article • Reviews of Geophysics, March 2018, American Geophysical Union (AGU)

    Dr Kita D Macario

  15. Efeito de reservatório marinho na costa do Brasil

    Article • Quaternary and Environmental Geosciences, February 2018, Universidade Federal do Parana

    Dr Kita D Macario

  16. Stromatolite growth in Lagoa Vermelha, southeastern coast of Brazil: evidence of environmental changes

    Article • Radiocarbon, November 2017, Cambridge University Press

    Dr Kita D Macario, Dr. Carolina Neumann Keim

  17. Investigating a Rock Art Site in Paraná State, South of Brazil

    Article • Radiocarbon, November 2017, Cambridge University Press

    Dr Kita D Macario

  18. Characterisation of phytoliths from the stratigraphic layers of the Sambaqui da Tarioba (Rio das Ostras, RJ, Brazil)

    Article • Flora, November 2017, Elsevier

    Dr Kita D Macario

  19. Charcoal chronology of the Amazon forest: A record of biodiversity preserved by ancient fires

    Article • Quaternary Geochronology, August 2017, Elsevier

    Dr Kita D Macario

  20. Late Holocene mangrove dynamics dominated by autogenic processes

    Article • Earth Surface Processes, June 2017, Wiley

    Prof. Marcelo Cohen, PhD Marlon M Franca , Dr Kita D Macario

  21. Terrestrial Mollusks as Chronological Records in Brazilian Shellmounds

    Article • Radiocarbon, May 2017, Cambridge University Press

    Dr Kita D Macario

  22. The Impacts of the Middle Holocene High Sea-Level Stand and Climatic Changes on Mangroves of the Jucuruçu River, Southern Bahia – Northeastern Brazil

    Article • Radiocarbon, February 2017, Cambridge University Press

    Prof. Marcelo Cohen, Dr Kita D Macario

  23. Archaeological Earthen Mound Complex in Patos Lagoon, Southern Brazil: Chronological Model and Freshwater Influence

    Article • Radiocarbon, February 2017, Cambridge University Press

    Dr Kita D Macario

  24. Graphitization reaction via zinc reduction: How low can you go?

    Article • International Journal of Mass Spectrometry, November 2016, Elsevier

    Dr Kita D Macario

  25. Millennial to secular time-scale impacts of climate and sea-level changes on mangroves from the Doce River delta, Southeastern Brazil

    Article • The Holocene, October 2016, SAGE Publications

    PhD Marlon M Franca , Dr Kita D Macario

  26. The Usiminas shellmound on the Cabo Frio Island: Marine reservoir effect in an upwelling region on the coast of Brazil

    Article • Quaternary Geochronology, October 2016, Elsevier

    Dr Kita D Macario

  27. Evaluation of Sample Preparation Protocols for the 14C Dating of Tupiguarani Pottery in Southeastern Brazil

    Article • Radiocarbon, August 2016, Cambridge University Press

    Dr Kita D Macario

  28. Radiocarbon Marine Reservoir Effect on the Northwestern Coast of Cuba

    Article • Radiocarbon, August 2016, Cambridge University Press

    Dr Kita D Macario

  29. Optimization of the Amount of Zinc in the Graphitization Reaction for Radiocarbon AMS Measurements at LAC-UFF

    Article • Radiocarbon, July 2016, Cambridge University Press

    Dr Kita D Macario

  30. The Path towards Endangered Species: Prehistoric Fisheries in Southeastern Brazil

    Article • PLoS ONE, June 2016, PLOS

    Dr Kita D Macario

  31. The use of the terrestrial snails of the genera Megalobulimus and Thaumastus as representatives of the atmospheric carbon reservoir

    Article • Scientific Reports, June 2016, Springer Science + Business Media

    Dr Kita D Macario

  32. Coupling fallout 210Pb and stables isotopes (δ13C, δ15N) for catchment urbanization reconstruction in southeastern coastal zone of Brazil

    Article • Journal of Radioanalytical and Nuclear Chemistry, May 2016, Springer Science + Business Media

    Dr Kita D Macario

  33. Paleobiogeoclimatic scenarios of the Late Quaternary inferred from fluvial deposits of the Quadrilátero Ferrífero (Southeastern Brazil)

    Article • Journal of South American Earth Sciences, April 2016, Elsevier

    Dr Kita D Macario

  34. Corrigendum to ‘Radiocarbon reservoir corrections on the Brazilian coast from prebomb marine shells’ [Quat. Geochronol. 29 (2015) 30–35]

    Article • Quaternary Geochronology, February 2016, Elsevier

    Dr Kita D Macario

  35. Fish bone diagenesis in southeastern Brazilian shell mounds and its importance for paleoenvironmental studies

    Article • Quaternary International, January 2016, Elsevier

    Dr Kita D Macario

  36. Radiocarbon measurements at LAC-UFF: Recent performance

    Article • Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, October 2015, Elsevier

    Dr. Guaciara M Santos, Dr Kita D Macario

  37. Advances in the graphitization protocol at the Radiocarbon Laboratory of the Universidade Federal Fluminense (LAC-UFF) in Brazil

    Article • Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, October 2015, Elsevier

    Dr. Guaciara M Santos, Dr Kita D Macario

  38. New software for AMS data analysis developed at IF-UFF Brazil

    Article • Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, October 2015, Elsevier

    Dr Kita D Macario

  39. Radiocarbon analysis of the Torah scrolls from the National Museum of Brazil collection

    Article • Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, October 2015, Elsevier

    Dr Kita D Macario

  40. Biogenic fraction in the synthesis of polyethylene terephthalate

    Article • International Journal of Mass Spectrometry, September 2015, Elsevier

    Dr Kita D Macario

  41. Radiocarbon reservoir corrections on the Brazilian coast from pre-bomb marine shells

    Article • Quaternary Geochronology, August 2015, Elsevier

    Dr Kita D Macario

  42. Mapping of gas charged sediments in Guanabara Bay: Seismic characteristics and sediment properties

    Article • July 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kita D Macario

  43. Sedimentary evolution of northeastern Guanabara Bay, RJ, revealed by sismoestratigraphic analysis

    Article • July 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kita D Macario

  44. Marine reservoir effect on the Southeastern coast of Brazil: results from the Tarioba shellmound paired samples

    Article • Journal of Environmental Radioactivity, May 2015, Elsevier

    Dr Kita D Macario

  45. Marine Reservoir Corrections on the Southeastern Coast of Brazil: Paired Samples from the Saquarema Shellmound

    Article • Radiocarbon, January 2015, Cambridge University Press

    Dr Kita D Macario

  46. Potential Use of Archaeological Snail Shells for the Calculation of Local Marine Reservoir Effect

    Article • Radiocarbon, January 2015, Cambridge University Press

    Dr Kita D Macario

  47. Understanding Holocene variations in the vegetation of Sao Joao River basin, southeastern coast of Brazil, using phytolith and carbon isotopic analyses

    Article • Palaeogeography Palaeoclimatology Palaeoecology, December 2014, Elsevier

    Dr. Guaciara M Santos, Dr Kita D Macario

  48. Evidence of strong storm events possibly related to the little Ice Age in sediments on the southerncoast of Brazil

    Article • Palaeogeography Palaeoclimatology Palaeoecology, December 2014, Elsevier

    Dr Kita D Macario

  49. Landscape evolution during the late Quaternary at the Doce River mouth, Espírito Santo State, Southeastern Brazil

    Article • Palaeogeography Palaeoclimatology Palaeoecology, December 2014, Elsevier

    Dr Kita D Macario

  50. Palynofacies and stable C and N isotopes of Holocene sediments from Lake Macuco (Linhares, Espírito Santo, southeastern Brazil): Depositional settings and palaeoenvironmental evolution

    Article • Palaeogeography Palaeoclimatology Palaeoecology, December 2014, Elsevier

    Dr Kita D Macario

  51. Na, K, Ca, Mg, and U-series in fossil bone and the proposal of a radial diffusion–adsorption model of uranium uptake

    Article • Journal of Environmental Radioactivity, October 2014, Elsevier

    Dr Kita D Macario

  52. USO DO BIOINDICADOR FITÓLITOS NA COMPREENSÃO DA GÊNESE DE SOLOS NA BACIA DO RIO SÃO JOÃO, RIO DE JANEIRO, BRASIL

    Article • Revista Tamoios, July 2014, Universidade de Estado do Rio de Janeiro

    Dr Kita D Macario

  53. Chronological Model of a Brazilian Holocene Shellmound (Sambaqui da Tarioba, Rio de Janeiro, Brazil)

    Article • Radiocarbon, January 2014, Cambridge University Press

    Dr Kita D Macario

  54. Palaeohydrological controls on sedimentary organic matter in an Amazon floodplain lake, Lake Maracá (Brazil) during the late Holocene

    Article • The Holocene, November 2013, SAGE Publications

    Dr Kita D Macario

  55. Mangrove vegetation changes on Holocene terraces of the Doce River, southeastern Brazil

    Article • CATENA, November 2013, Elsevier

    Dr Kita D Macario

  56. Temporal evolution of 137Cs+, K+ and Na+ in fruits of South American tropical species

    Article • The Science of The Total Environment, February 2013, Elsevier

    Dr Kita D Macario

  57. The Brazilian AMS Radiocarbon Laboratory (LAC-UFF) and the Intercomparison of Results with CENA and UGAMS

    Article • Radiocarbon, January 2013, Cambridge University Press

    Dr Kita D Macario

  58. The Brazilian AMS Radiocarbon Laboratory (LAC-UFF) and the Intercomparison of Results with CENA and UGAMS

    Article • Radiocarbon, January 2013, Cambridge University Press

    Dr Kita D Macario

  59. Towards a complete 14C AMS facility at the Universidade Federal Fluminense (Niterói, Brazil): Sample preparation laboratory tests

    Article • Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, January 2013, Elsevier

    Dr Kita D Macario

  60. Application of radiometric analysis in the study of provenance and transport processes of Brazilian coastal sediments

    Article • Journal of Environmental Radioactivity, February 2011, Elsevier

    Dr Kita D Macario

  61. A New [sup 14]C-AMS Facility at UFF- Niteroi, Brazil

    Article • January 2010, American Institute of Physics

    Dr Kita D Macario

  62. Accumulation of K[sup +] and Cs[sup +] in Tropical Plant Species

    Article • January 2010, American Institute of Physics

    Dr Kita D Macario

  63. Correlations between radiometric analysis of Quaternary deposits and the chronology of prehistoric settlements from the southeastern Brazilian coast

    Article • Journal of Environmental Radioactivity, January 2010, Elsevier

    Dr Kita D Macario

  64. Accumulation of 137Cs and 40K in aboveground organs of tropical woody fruit plants

    Article • Journal of Radioanalytical and Nuclear Chemistry, June 2009, Springer Science + Business Media

    Dr Kita D Macario

  65. A new age to an old site: the earliest Tupiguarani settlement in Rio de Janeiro State?

    Article • Anais da Academia Brasileira de Ciências, December 2008, FapUNIFESP (SciELO)

    Dr Kita D Macario

  66. Natural sources of radiation exposure and the teaching of radioecology

    Article • Physics Education, June 2008, Institute of Physics Publishing

    Dr Kita D Macario

  67. Reevaluation of dating results for some 14C - AMS applications on the basis of the new calibration curves available

    Article • Brazilian Journal of Physics, March 2008, FapUNIFESP (SciELO)

    Dr Kita D Macario

  68. Provenance and Transport Processes of Sediments along the Southeastern Brazilian Coast

    Article • January 2008, American Institute of Physics

    Dr Kita D Macario

  69. Accumulation and long-term decline of radiocaesium contamination in tropical fruit trees

    Article • Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment, September 2007, Elsevier

    Dr Kita D Macario

  70. Geological provenance of Quaternary deposits from the southeastern Brazilian coast

    Article • Nuclear Physics A, May 2007, Elsevier

    Dr Kita D Macario

  71. Accumulation and distribution of 137Cs in tropical plants

    Article • January 2007, American Institute of Physics

    Dr Kita D Macario

  72. Radiometric Analyses of Beach Sands from the Southeast of Brazil

    Article • January 2007, American Institute of Physics

    Dr Kita D Macario

  73. Accumulation and long-term behavior of radiocaesium in tropical plants

    Article • Brazilian Journal of Physics, December 2006, FapUNIFESP (SciELO)

    Dr Kita D Macario

  74. Radiometric analysis of Quaternary deposits from the southeastern Brazilian coast

    Article • Marine Geology, May 2006, Elsevier

    Dr Kita D Macario

  75. Measurement of natural radioactivity in Brazilian beach sands

    Article • Radiation Measurements, February 2006, Elsevier

    Dr Kita D Macario

  76. Radiocesium contamination behavior and its effect on potassium absorption in tropical or subtropical plants

    Article • Journal of Environmental Radioactivity, January 2006, Elsevier

    Dr Kita D Macario

  77. AMS radiocarbon dating on Campos Basin, Southeast Brazilian Continental Slope

    Article • Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, August 2004, Elsevier

    Dr Kita D Macario

  78. Intermittent occupation of the sambaqui builder settlements in Rio de Janeiro State, Brazil

    Article • Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, August 2004, Elsevier

    Dr Kita D Macario

  79. The earliest shellmounds of the central-south Brazilian coast

    Article • Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, August 2004, Elsevier

    Dr Kita D Macario

  80. AMS dating of early shellmounds of the southeastern Brazilian coast

    Article • Brazilian Journal of Physics, June 2003, FapUNIFESP (SciELO)

    Dr Kita D Macario

  81. Current status of the Brazilian AMS program

    Article • Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, October 2000, Elsevier

    Dr Kita D Macario