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Application of the ECT9 protocol for radiocarbon-based source apportionment of carbonaceous aerosols.
Published in:
Atmospheric Measurement Techniques Discussions, 2020, p. 1, doi. 10.5194/amt-2020-201
By:
- Huang, Lin;
- Zhang, Wendy;
- Santos, Guaciara M.;
- Rodríguez, Blanca T.;
- Holden, Sandra R.;
- Vetro, Vincent;
- Czimczik, Claudia I.
Publication type:
Article
Inter-comparison of the Elemental and Organic Carbon Mass Measurements from Three North American National Long-term Monitoring Networks.
Published in:
Atmospheric Measurement Techniques Discussions, 2019, p. 1, doi. 10.5194/amt-2019-104
By:
- Chan, Tak W.;
- Lin Huang;
- Banwait, Kulbir;
- Wendy Zhang;
- Ernst, Darrell;
- Xiaoliang Wang;
- Watson, John G.;
- Chow, Judith C.;
- Green, Mark;
- Czimczik, Claudia I.;
- Santos, Guaciara M.;
- Sharma, Sangeeta;
- Jones, Keith
Publication type:
Article
Enhanced El Niño–Southern Oscillation Variability in Recent Decades.
Published in:
Geophysical Research Letters, 2020, v. 47, n. 7, p. 1, doi. 10.1029/2019GL083906
By:
- Grothe, Pamela R.;
- Cobb, Kim M.;
- Liguori, Giovanni;
- Di Lorenzo, Emanuele;
- Capotondi, Antonietta;
- Lu, Yanbin;
- Cheng, Hai;
- Edwards, R. Lawrence;
- Southon, John R.;
- Santos, Guaciara M.;
- Deocampo, Daniel M.;
- Lynch‐Stieglitz, Jean;
- Chen, Tianran;
- Sayani, Hussein R.;
- Thompson, Diane M.;
- Conroy, Jessica L.;
- Moore, Andrea L.;
- Townsend, Kayla;
- Hagos, Melat;
- O'Connor, Gemma
Publication type:
Article
Age of riverine carbon suggests rapid export of terrestrial primary production in tropics.
Published in:
Geophysical Research Letters, 2013, v. 40, n. 21, p. 5687, doi. 10.1002/2013GL057450
By:
- Martin, Erin E.;
- Ingalls, Anitra E.;
- Richey, Jeffrey E.;
- Keil, Richard G.;
- Santos, Guaciara M.;
- Truxal, Laura T.;
- Alin, Simone R.;
- Druffel, Ellen R. M.
Publication type:
Article
Using radiocarbon to constrain black and organic carbon aerosol sources in Salt Lake City.
Published in:
Journal of Geophysical Research. Atmospheres, 2017, v. 122, n. 18, p. 9843, doi. 10.1002/2017JD026519
By:
- Mouteva, Gergana O.;
- Randerson, James T.;
- Fahrni, Simon M.;
- Bush, Susan E.;
- Ehleringer, James R.;
- Xu, Xiaomei;
- Santos, Guaciara M.;
- Kuprov, Roman;
- Schichtel, Bret A.;
- Czimczik, Claudia I.
Publication type:
Article
Application of the ECT9 protocol for radiocarbon-based source apportionment of carbonaceous aerosols.
Published in:
Atmospheric Measurement Techniques, 2021, v. 14, n. 5, p. 3481, doi. 10.5194/amt-14-3481-2021
By:
- Huang, Lin;
- Zhang, Wendy;
- Santos, Guaciara M.;
- Rodríguez, Blanca T.;
- Holden, Sandra R.;
- Vetro, Vincent;
- Czimczik, Claudia I.
Publication type:
Article
Inter-comparison of elemental and organic carbon mass measurements from three North American national long-term monitoring networks at a co-located site.
Published in:
Atmospheric Measurement Techniques, 2019, v. 12, n. 8, p. 4543, doi. 10.5194/amt-12-4543-2019
By:
- Chan, Tak W.;
- Huang, Lin;
- Banwait, Kulbir;
- Zhang, Wendy;
- Ernst, Darrell;
- Wang, Xiaoliang;
- Watson, John G.;
- Chow, Judith C.;
- Green, Mark;
- Czimczik, Claudia I.;
- Santos, Guaciara M.;
- Sharma, Sangeeta;
- Jones, Keith
Publication type:
Article
Improved radiocarbon analyses of modern human hair to determine the year-of-death by cross-flow nanofiltered amino acids: common contaminants, implications for isotopic analysis, and recommendations.
Published in:
Rapid Communications in Mass Spectrometry: RCM, 2015, v. 29, n. 19, p. 1765, doi. 10.1002/rcm.7273
By:
- Santos, Guaciara M.;
- De La Torre, Hector A. Martinez;
- Boudin, Mathieu;
- Bonafini, Marco;
- Saverwyns, Steven
Publication type:
Article
Unambiguous evidence of old soil carbon in grass biosilica particles.
Published in:
Biogeosciences, 2016, v. 13, n. 4, p. 1269, doi. 10.5194/bg-13-1269-2016
By:
- Reyerson, Paul E.;
- Alexandre, Anne;
- Harutyunyan, Araks;
- Corbineau, Remi;
- De La Torre, Hector A. Martinez;
- Badeck, Franz;
- Cattivelli, Luigi;
- Santos, Guaciara M.
Publication type:
Article
A long‐term study of stable isotope ratios of fingernail keratin and amino acids in a mother–infant dyad.
Published in:
American Journal of Biological Anthropology, 2024, v. 185, n. 2, p. 1, doi. 10.1002/ajpa.25021
By:
- Harris, Alison J. T.;
- Santos, Guaciara M.;
- Malone, Kaelyn O.;
- Van Der Meer, Marcel T. J.;
- Riekenberg, Philip;
- Fernandes, Ricardo
Publication type:
Article
Radiocarbon and wood anatomy as complementary tools for generating tree-ring records in Bolivia.
Published in:
Frontiers in Plant Science, 2023, v. 14, p. 1, doi. 10.3389/fpls.2023.1135480
By:
- Pacheco-Solana, Arturo;
- Oelkers, Rose;
- D'Arrigo, Rosanne;
- Santos, Guaciara M.;
- Rodriguez-Caton, Milagros;
- Tejedor, Ernesto;
- Ferrero, Eugenia;
- Fuentes, Alfredo F.;
- Maldonado, Carla;
- Andreu-Hayles, Laia
Publication type:
Article
A comparison of U/ Th and rapid-screen 14 C dates from Line Island fossil corals.
Published in:
Geochemistry, Geophysics, Geosystems: G3, 2016, v. 17, n. 3, p. 833, doi. 10.1002/2015GC005893
By:
- Grothe, Pamela R.;
- Cobb, Kim M.;
- Bush, Shari L.;
- Cheng, Hai;
- Santos, Guaciara M.;
- Southon, John R.;
- Lawrence Edwards, R.;
- Deocampo, Daniel M.;
- Sayani, Hussein R.
Publication type:
Article
ATMOSPHERIC RADIOCARBON FOR THE PERIOD 1950–2019.
Published in:
Radiocarbon, 2022, v. 64, n. 4, p. 723, doi. 10.1017/RDC.2021.95
By:
- Hua, Quan;
- Turnbull, Jocelyn C;
- Santos, Guaciara M;
- Rakowski, Andrzej Z;
- Ancapichún, Santiago;
- De Pol-Holz, Ricardo;
- Hammer, Samuel;
- Lehman, Scott J;
- Levin, Ingeborg;
- Miller, John B;
- Palmer, Jonathan G;
- Turney, Chris S M
Publication type:
Article
Misunderstandings Concerning the Significance of AMS Background 14C Measurements.
Published in:
Radiocarbon, 2018, v. 60, n. 3, p. 727, doi. 10.1017/RDC.2018.15
By:
- Taylor, R E;
- Southon, John R;
- Santos, Guaciara M
Publication type:
Article
MATCHING DENDROCHRONOLOGICAL DATES WITH THE SOUTHERN HEMISPHERE 14C BOMB CURVE TO CONFIRM ANNUAL TREE RINGS IN PSEUDOLMEDIA RIGIDA FROM BOLIVIA.
Published in:
Radiocarbon, 2015, v. 57, n. 1, p. 1, doi. 10.2458/azu_rc.57.18192
By:
- Andreu-Hayles, Laia;
- Santos, Guaciara M.;
- Herrera-Ramírez, David A.;
- Martin-Fernández, Javier;
- Ruiz-Carrascal, Daniel;
- Boza-Espinoza, Tatiana E.;
- Fuentes, Alfredo F.;
- Jørgensen, Peter M.
Publication type:
Article
14C MEASUREMENTS ELUCIDATE ISOTOPIC DIFFERENCES BETWEEN NAILS AND HAIR IN MODERN HUMANS.
Published in:
Radiocarbon, 2014, v. 56, n. 1, p. 53, doi. 10.2458/56.17503
By:
- De La Torre, Hector A. Martinez;
- Ormsby, Kaelyn M.;
- Fuller, Benjamin T.;
- Santos, Guaciara M.
Publication type:
Article
SIMPLE, RAPID, AND COST EFFECTIVE: A SCREENING METHOD FOR 14C ANALYSIS OF SMALL CARBONATE SAMPLES.
Published in:
Radiocarbon, 2013, v. 55, n. 2, p. 631, doi. 10.1017/S0033822200057787
By:
- Bush, Shari L.;
- Santos, Guaciara M.;
- Xiaomei Xu;
- Southon, John R.;
- Thiagarajan, Nivedita;
- Hines, Sophia K.;
- Adkins, Jess F.
Publication type:
Article
BEHAVIORAL VARIABILITY IN ABA CHEMICAL PRETREATMENT CLOSE TO THE 14C AGE LIMIT.
Published in:
Radiocarbon, 2013, v. 55, n. 2, p. 534, doi. 10.1017/S0033822200057660
By:
- Santos, Guaciara M.;
- Ormsby, Kaelyn
Publication type:
Article
Δ14C AND δ13C OF SEAWATER DIC AS TRACERS OF COASTAL UPWELLING: A 5-YEAR TIME SERIES FROM SOUTHERN CALIFORNIA.
Published in:
Radiocarbon, 2011, v. 53, n. 4, p. 669, doi. 10.1017/S0033822200039126
By:
- Santos, Guaciara M.;
- Ferguson, Julie;
- Acaylar, Karla;
- Johnson, Kathleen R.;
- Griffin, Sheila;
- Druffel, Ellen
Publication type:
Article
THE KECK CARBON CYCLE AMS LABORATORY, UNIVERSITY OF CALIFORNIA, IRVINE: STATUS REPORT.
Published in:
Radiocarbon, 2011, v. 53, n. 2, p. 301
By:
- Beverly, Robert K.;
- Beaumont, Will;
- Tauz, Denis;
- Ormsby, Kaelyn M.;
- von Reden, Karl F.;
- Santos, Guaciara M.;
- Southon, John R.
Publication type:
Article
THE PHYTOLITH 14C PUZZLE: A TALE OF BACKGROUND DETERMINATIONS AND ACCURACY TESTS.
Published in:
Radiocarbon, 2011, v. 53, n. 1, p. 113
By:
- Santos, Guaciara M.;
- Alexandre, Anne;
- Coe, Heloisa H. G.;
- Reyerson, Paul E.;
- Southon, John R.;
- De Carvalho, Cacilda N.
Publication type:
Article
CARBON ISOTOPE MEASUREMENTS OF SURFACE SEAWATER FROM A TIMESERIES SITE OFF SOUTHERN CALIFORNIA.
Published in:
Radiocarbon, 2011, v. 53, n. 1, p. 69
By:
- Hinger, Elise N.;
- Santos, Guaciara M.;
- Druffel, Ellen R. M.;
- Griffin, Sheila
Publication type:
Article
COMPOUND-SPECIFIC RADIOCARBON ANALYSES OF PHOSPHOLIPID FATTY ACIDS AND n-ALKANES IN OCEAN SEDIMENTS.
Published in:
Radiocarbon, 2010, v. 52, n. 3, p. 1215, doi. 10.1017/S0033822200046294
By:
- Druffel, Ellen R. M.;
- Dachun Zhang;
- Xiaomei Xu;
- Ziolkowski, Lori A.;
- Southon, John R.;
- Dos Santos, Guaciara M.;
- Trumbore, Susan E.
Publication type:
Article
THE KECK CARBON CYCLE AMS LABORATORY, UNIVERSITY OF CALIFORNIA, IRVINE: STATUS REPORT.
Published in:
Radiocarbon, 2010, v. 52, n. 2, p. 301, doi. 10.1017/S0033822200045343
By:
- Beverly, Robert K;
- Beaumont, Will;
- Tauz, Denis;
- Ormsby, Kaelyn M;
- von Reden, Karl F;
- Santos, Guaciara M;
- Southon, John R
Publication type:
Article
THE PHYTOLITH 14C PUZZLE: A TALE OF BACKGROUND DETERMINATIONS AND ACCURACY TESTS.
Published in:
Radiocarbon, 2010, v. 52, n. 1, p. 113, doi. 10.1017/S0033822200045070
By:
- Santos, Guaciara M.;
- Alexandre, Anne;
- Coe, Heloisa H. G.;
- Reyerson, Paul E.;
- Southon, John R.;
- De Carvalho, Cacilda N.
Publication type:
Article
CARBON ISOTOPE MEASUREMENTS OF SURFACE SEAWATER FROM A TIME-SERIES SITE OFF SOUTHERN CALIFORNIA.
Published in:
Radiocarbon, 2010, v. 52, n. 1, p. 69, doi. 10.1017/S0033822200045045
By:
- Hinger, Elise N.;
- Santos, Guaciara M.;
- Druffel, Ellen R. M.;
- Griffin, Sheila
Publication type:
Article
Longevity Estimates of Canary Palms and Dragon Trees via Radiocarbon Dating: Initial Results.
Published in:
Plants (2223-7747), 2024, v. 13, n. 1, p. 45, doi. 10.3390/plants13010045
By:
- Biondi, Franco;
- Santos, Guaciara M.;
- Rodríguez, Priscila Rodríguez;
- Sosa, Pedro A.
Publication type:
Article
Rapid sample preparation of dissolved inorganic carbon in natural waters using a headspace-extraction approach for radiocarbon analysis by accelerator mass spectrometry.
Published in:
Limnology & Oceanography, Methods, 2014, v. 12, n. 4, p. 174, doi. 10.4319/lom.2014.12.174
By:
- Pan Gao;
- Xiaomei Xu;
- Liping Zhou;
- Pack, Mary A.;
- Griffin, Sheila;
- Santos, Guaciara M.;
- Southon, John R.;
- Kexin Liu
Publication type:
Article
Nonannual tree rings in a climate-sensitive Prioria copaifera chronology in the Atrato River, Colombia.
Published in:
Ecology & Evolution (20457758), 2017, v. 7, n. 16, p. 6334, doi. 10.1002/ece3.2905
By:
- Herrera-Ramirez, David;
- Andreu-Hayles, Laia;
- Valle, Jorge I.;
- Santos, Guaciara M.;
- Gonzalez, Paula L. M.
Publication type:
Article
Plant growth conditions alter phytolith carbon.
Published in:
Frontiers in Plant Science, 2015, p. 1, doi. 10.3389/fpls.2015.00753
By:
- Gallagher, Kimberley L.;
- Alfonso-Garcia, Alba;
- Sanchez, Jessica;
- Potma, Eric O.;
- Santos, Guaciara M.
Publication type:
Article
Growth Assessment of Native Tree Species from the Southwestern Brazilian Amazonia by Post-AD 1950 14 C Analysis: Implications for Tropical Dendroclimatology Studies and Atmospheric 14 C Reconstructions.
Published in:
Forests (19994907), 2021, v. 12, n. 9, p. 1177, doi. 10.3390/f12091177
By:
- Santos, Guaciara M.;
- Rodriguez, Daigard Ricardo Ortega;
- Barreto, Nathan de Oliveira;
- Assis-Pereira, Gabriel;
- Barbosa, Ana Carolina;
- Roig, Fidel A.;
- Tomazello-Filho, Mário
Publication type:
Article

Found: 31

Application of the ECT9 protocol for radiocarbon-based source apportionment of carbonaceous aerosols.

Inter-comparison of the Elemental and Organic Carbon Mass Measurements from Three North American National Long-term Monitoring Networks.

Enhanced El Niño–Southern Oscillation Variability in Recent Decades.

Age of riverine carbon suggests rapid export of terrestrial primary production in tropics.

Using radiocarbon to constrain black and organic carbon aerosol sources in Salt Lake City.

Application of the ECT9 protocol for radiocarbon-based source apportionment of carbonaceous aerosols.

Inter-comparison of elemental and organic carbon mass measurements from three North American national long-term monitoring networks at a co-located site.

Improved radiocarbon analyses of modern human hair to determine the year-of-death by cross-flow nanofiltered amino acids: common contaminants, implications for isotopic analysis, and recommendations.

Unambiguous evidence of old soil carbon in grass biosilica particles.

A long‐term study of stable isotope ratios of fingernail keratin and amino acids in a mother–infant dyad.

Radiocarbon and wood anatomy as complementary tools for generating tree-ring records in Bolivia.

A comparison of U/ Th and rapid-screen <sup>14</sup> C dates from Line Island fossil corals.

ATMOSPHERIC RADIOCARBON FOR THE PERIOD 1950–2019.

Misunderstandings Concerning the Significance of AMS Background <sup>14</sup>C Measurements.

MATCHING DENDROCHRONOLOGICAL DATES WITH THE SOUTHERN HEMISPHERE <sup>14</sup>C BOMB CURVE TO CONFIRM ANNUAL TREE RINGS IN PSEUDOLMEDIA RIGIDA FROM BOLIVIA.

<sup>14</sup>C MEASUREMENTS ELUCIDATE ISOTOPIC DIFFERENCES BETWEEN NAILS AND HAIR IN MODERN HUMANS.

SIMPLE, RAPID, AND COST EFFECTIVE: A SCREENING METHOD FOR <sup>14</sup>C ANALYSIS OF SMALL CARBONATE SAMPLES.

BEHAVIORAL VARIABILITY IN ABA CHEMICAL PRETREATMENT CLOSE TO THE <sup>14</sup>C AGE LIMIT.

Δ<sup>14</sup>C AND δ<sup>13</sup>C OF SEAWATER DIC AS TRACERS OF COASTAL UPWELLING: A 5-YEAR TIME SERIES FROM SOUTHERN CALIFORNIA.

THE KECK CARBON CYCLE AMS LABORATORY, UNIVERSITY OF CALIFORNIA, IRVINE: STATUS REPORT.

THE PHYTOLITH <sup>14</sup>C PUZZLE: A TALE OF BACKGROUND DETERMINATIONS AND ACCURACY TESTS.

CARBON ISOTOPE MEASUREMENTS OF SURFACE SEAWATER FROM A TIMESERIES SITE OFF SOUTHERN CALIFORNIA.

COMPOUND-SPECIFIC RADIOCARBON ANALYSES OF PHOSPHOLIPID FATTY ACIDS AND n-ALKANES IN OCEAN SEDIMENTS.

THE KECK CARBON CYCLE AMS LABORATORY, UNIVERSITY OF CALIFORNIA, IRVINE: STATUS REPORT.

THE PHYTOLITH <sup>14</sup>C PUZZLE: A TALE OF BACKGROUND DETERMINATIONS AND ACCURACY TESTS.

CARBON ISOTOPE MEASUREMENTS OF SURFACE SEAWATER FROM A TIME-SERIES SITE OFF SOUTHERN CALIFORNIA.

Longevity Estimates of Canary Palms and Dragon Trees via Radiocarbon Dating: Initial Results.

Rapid sample preparation of dissolved inorganic carbon in natural waters using a headspace-extraction approach for radiocarbon analysis by accelerator mass spectrometry.

Nonannual tree rings in a climate-sensitive Prioria copaifera chronology in the Atrato River, Colombia.

Plant growth conditions alter phytolith carbon.

Growth Assessment of Native Tree Species from the Southwestern Brazilian Amazonia by Post-AD 1950 14 C Analysis: Implications for Tropical Dendroclimatology Studies and Atmospheric 14 C Reconstructions.