Anne Alexandre

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Identifiants chercheurs

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Publications

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Separation of sedimentary phytoliths from other biogenic silica particles for triple oxygen isotope analysis

Charlotte Mention , Julie C Aleman , Jean-Charles Mazur , Yannick Garcin , Christelle Hély et al.

MethodsX, 2025, 14, pp.103373. ⟨10.1016/j.mex.2025.103373⟩

Article dans une revue hal-05185154v1
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What Does the Triple Isotopic Composition of Oxygen in Precipitation, Groundwater, Soil Water, Plant Water, and Phytoliths Reveal About Current and Past Hydrological Cycles?

Anne Alexandre , Clement Outrequin , Christine Vallet-Coulomb , Christophe Peugeot , Manuela Grippa et al.

Journal of Geophysical Research: Biogeosciences, 2025, 130 (10), ⟨10.1029/2024JG008615⟩

Article dans une revue hal-05317209v1
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<sup>17</sup>O-excess of grass leaf phytoliths across the North American prairies records late-growing season daytime relative humidity

Minger Guo , Anne Alexandre , Fred Longstaffe , Christophe Peugeot , Elizabeth Webb

Chemical Geology, 2025, 671, pp.122484. ⟨10.1016/j.chemgeo.2024.122484⟩

Article dans une revue hal-04779677v1
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The African Holocene Humid Period in the Tibesti mountains (central Sahara, Chad): Climate reconstruction inferred from fossil diatoms and their oxygen isotope composition

Abdallah Nassour Yacoub , Florence Sylvestre , Abderamane Moussa , Philipp Hoelzmann , Anne Alexandre et al.

Quaternary Science Reviews, 2023, 308, pp.108099. ⟨10.1016/j.quascirev.2023.108099⟩

Article dans une revue hal-04227586v1
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Examination of the parameters controlling the triple oxygen isotope composition of grass leaf water and phytoliths at a Mediterranean site: a model–data approach

Claudia Voigt , Anne Alexandre , Ilja M. Reiter , Jean-Philippe Orts , Christine Vallet-Coulomb et al.

Biogeosciences, 2023, 20 (11), pp.2161-2187. ⟨10.5194/bg-20-2161-2023⟩

Article dans une revue hal-04304247v1
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Dissolution does not affect grass phytolith assemblages

Hongye Liu , Jean-Dominique Meunier , Olivier Grauby , Jérôme Labille , Anne Alexandre et al.

Palaeogeography, Palaeoclimatology, Palaeoecology, 2023, 610, pp.111345. ⟨10.1016/j.palaeo.2022.111345⟩

Article dans une revue hal-03962098v1
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<sup>17</sup>O‐excess and d‐excess of atmospheric water vapor measured by cavity ring‐down spectrometry: Evidence of a matrix effect and implication for the calibration procedure

Claudia Voigt , Christine Vallet-Coulomb , Clément Piel , Anne Alexandre

Rapid Communications in Mass Spectrometry, 2022, 36 (6), pp.e9227. ⟨10.1002/rcm.9227⟩

Article dans une revue hal-03539023v1
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The triple oxygen isotope composition of phytoliths, a new proxy of atmospheric relative humidity: controls of soil water isotope composition, temperature, CO<sub>2</sub> concentration and relative humidity

Clément Outrequin , Anne Alexandre , Christine Vallet-Coulomb , Clément Piel , Sébastien Devidal et al.

Climate of the Past, 2021, 17 (5), pp.1881 - 1902. ⟨10.5194/cp-17-1881-2021⟩

Article dans une revue hal-03353205v1
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Diatom-oxygen isotope record from high-altitude Lake Petit (2200 m a.s.l.) in the Mediterranean Alps: shedding light on a climatic pulse at 4.2 ka

Rosine Cartier , Florence Sylvestre , Christine Paillès , Corinne Sonzogni , Martine Couapel et al.

Climate of the Past, 2019, 15 (1), pp.253-263. ⟨10.5194/cp-15-253-2019⟩

Article dans une revue hal-02010676v1
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Pedogenic origin of precious opals from Wegel Tena (Ethiopia): Evidence from trace elements and oxygen isotopes

Boris Chauviré , Benjamin Rondeau , Anne Alexandre , Sarah Chamard-Bois , Carole La et al.

Applied Geochemistry, 2019, 101, pp.127-139. ⟨10.1016/j.apgeochem.2018.12.028⟩

Article dans une revue hal-02010828v1
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Effects of leaf length and development stage on the triple oxygen isotope signature of grass leaf water and phytoliths: insights for a proxy of continental atmospheric humidity

Anne Alexandre , Elizabeth Webb , Amaelle Landais , Clément Piel , Sebastien Devidal et al.

Biogeosciences, 2019, 16 (23), pp.4613-4625. ⟨10.5194/bg-16-4613-2019⟩

Article dans une revue hal-02464804v1
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The triple oxygen isotope composition of phytoliths as a proxy of continental atmospheric humidity: insights from climate chamber and climate transect calibrations

Anne Alexandre , Amaelle Landais , Christine Vallet-Coulomb , Clément C. Piel , Sebastien Devidal et al.

Biogeosciences, 2018, 15 (10), pp.3223 - 3241. ⟨10.5194/bg-15-3223-2018⟩

Article dans une revue hal-01909483v1
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When the carbon being dated is not what you think it is: Insights from phytolith carbon research

Guaciara M Santos , Armand Masion , Anne Alexandre

Quaternary Science Reviews, 2018, 197, pp.162 - 174. ⟨10.1016/j.quascirev.2018.08.007⟩

Article dans une revue hal-01909878v1
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The phytolith carbon sequestration concept: Fact or fiction? A comment on “Occurrence, turnover and carbon sequestration potential of phytoliths in terrestrial ecosystems by Song et al. doi: 10.1016/ j.earscirev.2016.04.007”

Guaciara M Santos , Anne Alexandre

Earth-Science Reviews, 2017, 164, pp.251 - 255. ⟨10.1016/j.earscirev.2016.11.005⟩

Article dans une revue hal-01909494v1
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The parent body controls on cosmic spherule texture: Evidence from the oxygen isotopic compositions of large micrometeorites

M. Van Ginneken , J. Gattacceca , P. Rochette , Corinne Sonzogni , Anne Alexandre et al.

Geochimica et Cosmochimica Acta, 2017, 212, pp.196-210. ⟨10.1016/j.gca.2017.05.008⟩

Article dans une revue hal-01765620v1
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Dynamic Nuclear Polarization NMR as a new tool to investigate the nature of organic compounds occluded in plant silica particles

Armand Masion , Anne Alexandre , Fabio Ziarelli , Stéphane Viel , Guaciara M Santos

Scientific Reports, 2017, 7 (1), ⟨10.1038/s41598-017-03659-z⟩

Article dans une revue hal-01909490v1
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Grass Physiognomic Trait Variation in African Herbaceous Biomes

Marine Pasturel , Anne Alexandre , Alice Novello , Amadou M Dièye , Abdoulaye Wélé et al.

Biotropica, 2016, 48 (3), pp.311 - 320. ⟨10.1111/btp.12282⟩

Article dans une revue hal-01909495v1
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Direct uptake of organically derived carbon by grass roots and allocation in leaves and phytoliths: 13C labeling evidence

Anne Alexandre , Jérôme Balesdent , Patrick M Cazevieille , Claire M Chevassus-Rosset , Patrick Signoret et al.

Biogeosciences, 2016, 13 (5), pp.1693 - 1703. ⟨10.5194/bg-13-1693-2016⟩

Article dans une revue hal-01515399v1
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Unambiguous evidence of old soil carbon in grass biosilica particles

Paul E Reyerson , Anne Alexandre , Araks Harutyunyan , Rémi Corbineau , Hector A Martinez de La Torre et al.

Biogeosciences, 2016, 13 (4), pp.1269-1286. ⟨10.5194/bg-13-1269-2016⟩

Article dans une revue hal-01909502v1
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Impact of Bolivian paleolake evaporation on the δ18O of the Andean glaciers during the last deglaciation (18.5–11.7 ka): diatom-inferred δ18O values and hydro-isotopic modeling

Benjamin Quesada , Florence Sylvestre , Françoise Vimeux , Jessica Black , Christine Paillès et al.

Quaternary Science Reviews, 2015, 120, pp.93-106. ⟨10.1016/j.quascirev.2015.04.022⟩

Article dans une revue hal-01909526v1
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New highlights of phytolith structure and occluded carbon location: 3-D X-ray microscopy and NanoSIMS results

A. Alexandre , Isabelle Basile-Doelsch , T. Delhaye , D. Borschneck , Jean-Charles Mazur, et al.

Biogeosciences, 2015, 12 (3), pp.863-873. ⟨10.5194/bg-12-863-2015⟩

Article dans une revue hal-01909519v2
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From radiocarbon analysis to interpretation: A comment on “Phytolith Radiocarbon Dating in Archaeological and Paleoecological Research: A Case Study of Phytoliths from Modern Neotropical Plants and a Review of the Previous Dating Evidence”, Journal of Archaeological Science (2015), doi: 10.1016/j.jas.2015.06.002.” by Dolores R. Piperno

Guaciara M Santos , Anne Alexandre , Christine A Prior

Journal of Archaeological Science, 2015, 71, pp.51-58. ⟨10.1016/j.jas.2016.04.015⟩

Article dans une revue hal-01909515v1
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Environmental factors related to the production of a complex set of spicules in a tropical freshwater sponge

Marcela C Matteuzzo , Cecília Volkmer-Ribeiro , Angélica F.D.C. Varajão , César A.C. Varajão , Anne Alexandre et al.

Anais da Academia Brasileira de Ciências, 2015, 87 (4), pp.2013 - 2029. ⟨10.1590/0001-3765201520140461⟩

Article dans une revue hal-01909524v1

Evidence of old soil carbon in grass biosilica particles

Paul E Reyerson , Anne Alexandre , Araks Harutyunyan , Rémi Corbineau , H. Martinez de La Torre et al.

Biogeosciences Discussions, 2015, 12 (18), pp.15369 - 15410. ⟨10.5194/bgd-12-15369-2015⟩

Article dans une revue halshs-01739295v1

Statistical relationships between AET/PET and phytolith indices (vol 32, pg 311, 2005)

L. Bremond , A. Alexandre , O. Peyron , Joel Guiot

Journal of Biogeography, 2013, 40 (1), pp.208. ⟨10.1111/jbi.12049⟩

Article dans une revue hal-01457744v1
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Towards producing pure phytolith concentrates from plants that are suitable for carbon isotopic analysis

Rémi Corbineau , Paul E. Reyerson , Anne Alexandre , Guaciara M. Santos

Review of Palaeobotany and Palynology, 2013, 197, pp.179-185. ⟨10.1016/j.revpalbo.2013.06.001⟩

Article dans une revue halshs-00957270v1

Changes in Holocene tree cover density in Cabo Frio (Rio de Janeiro, Brazil): Evidence from soil phytolith assemblages

Heloisa H.G. Coe , Anne Alexandre , Cacilda Carvalho , Guaciara M Santos , Antonio da Silva et al.

Quaternary International, 2013, 287, pp.63 - 72. ⟨10.1016/j.quaint.2012.02.044⟩

Article dans une revue istex hal-01909532v1
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Interactive comment on ″Comment on : ″Possible source of ancient carbon in phytolith concentrates from harvested grasses″ by G.M. Santos et al. (2012)″ by L.A. Sullivan and J.F. Parr

Guaciara M. Santos , John R. Southon , Anne Alexandre , Rémi Corbineau , Paul E. Reyerson

Biogeosciences Discussions, 2012, 9, pp.6114-6124

Article dans une revue halshs-00803033v1
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Possible source of ancient carbon in phytolith concentrates from harvested grasses

Guaciara M. Santos , Anne Alexandre , John R. Southon , Kathleen K. Treseder , Rémi Corbineau et al.

Biogeosciences, 2012, 9 (5), pp.1873-1884. ⟨10.5194/bg-9-1873-2012⟩

Article dans une revue halshs-00803031v1
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The oxygen isotopic composition of phytolith assemblages from tropical rainforest soil tops (Queensland, Australia): validation of a new paleoenvironmental tool

Anne Alexandre , J. Crespin , F. Sylvestre , C. Sonzogni , D. W Hilbert

Climate of the Past, 2012, 8 (1), pp.307 - 324. ⟨10.5194/cp-8-307-2012⟩

Article dans une revue hal-01909556v1

Corrigendum to `The oxygen isotopic composition of phytolith assemblages from tropical rainforest soil tops (Queensland, Australia): validation of a new paleoenvironmental tool' published in Clim. Past, 8, 307-324, 2012

A. Alexandre , J. Crespin , F. Sylvestre , C. Sonzogni , D. W. Hilbert

Climate of the Past, 2012, 8 (3), pp.1091. ⟨10.5194/cp-8-1091-2012⟩

Article dans une revue hal-01795353v1
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The role of savannas in the terrestrial Si cycle: A case-study from Lamto, Ivory Coast

Anne Alexandre , Mickael Bouvet , Luc Abbadie

Global and Planetary Change, 2011, 78 (3-4), pp.162 - 169. ⟨10.1016/j.gloplacha.2011.06.007⟩

Article dans une revue hal-01909564v1
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Inter-laboratory comparison of oxygen isotope compositions from biogenic silica

Bernhard Chapligin , Melanie J Leng , Elizabeth Webb , Anne Alexandre , Justin P Dodd et al.

Geochimica et Cosmochimica Acta, 2011, 75 (22), pp.7242 - 7256. ⟨10.1016/j.gca.2011.08.011⟩

Article dans une revue hal-01909561v1
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Re-examination of the temperature-dependent relationship between δ18Odiatoms and δ18Olake water and implications for paleoclimate inferences

Julien Crespin , Florence Sylvestre , Anne Alexandre , Corinne Sonzogni , Christine Paillès et al.

Journal of Paleolimnology, 2010, 44 (2), pp.547-557. ⟨10.1007/s10933-010-9436-2⟩

Article dans une revue hal-01909573v1
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Identification of the parent bodies of micrometeorites with high-precision oxygen isotope ratios

Clément Suavet , Anne Alexandre , Ian A Franchi , Jérôme Gattacceca , Corinne Sonzogni et al.

Earth and Planetary Science Letters, 2010, 293 (3-4), pp.313 - 320. ⟨10.1016/j.epsl.2010.02.046⟩

Article dans une revue hal-01909569v1
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THE PHYTOLITH 14 C PUZZLE: A TALE OF BACKGROUND DETERMINATIONS AND ACCURACY TESTS

Guaciara M Santos , Anne Alexandre , Heloisa H G Coe , Paul E Reyerson , John R Southon et al.

Radiocarbon, 2010, 52, pp.113 - 128

Article dans une revue hal-01909591v1
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Comment on the paper in Quaternary International: “Methodological concerns for analysis of phytolith assemblages: Does count size matter?” (C.A.E. Strömberg)

Anne Alexandre , L. Bremond

Quaternary International, 2009, 193 (1-2), pp.141 - 142. ⟨10.1016/j.quaint.2008.03.015⟩

Article dans une revue hal-01909593v1
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Definition of grassland biomes from phytoliths in West Africa

Laurent Bremond , Anne Alexandre , Odile Peyron , Joel Guiot

Journal of Biogeography, 2008, 35 (11), pp.2039-2048. ⟨10.1111/j.1365-2699.2008.01944.x⟩

Article dans une revue istex hal-01909598v1
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Phytolith indices as proxies of grass subfamilies on East African tropical mountains

Laurent Bremond , Anne Alexandre , Matthew J Wooller , Christelle Hély , David Williamson et al.

Global and Planetary Change, 2008, 61 (3-4), pp.209 - 224. ⟨10.1016/j.gloplacha.2007.08.016⟩

Article dans une revue hal-01909600v1

IR Laser Extraction Technique Applied to Oxygen Isotope Analysis of Small Biogenic Silica Samples

Julien Crespin , Anne Alexandre , Florence Sylvestre , Corinne Sonzogni , Christine Paillès et al.

Analytical Chemistry, 2008, 80 (7), pp.2372 - 2378. ⟨10.1021/ac071475c⟩

Article dans une revue istex hal-01691655v1
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A new protocol for oxygen isotope analysis of authigenic and biogenic fine silica grains using laser-extraction technique

J. Crespin , Anne Alexandre , C. Sonzogni , F. Sylvestre

Journal of Geochemical Exploration, 2006, 88 (1-3), pp.423 - 426. ⟨10.1016/j.gexplo.2005.08.090⟩

Article dans une revue hal-01909582v1
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Oxygen isotope analyses of fine silica grains using laser-extraction technique : comparison with oxygen isotope data obtained from ion microprobe analyses and application to quartzite and silcrete cement investigation

Anne Alexandre , Isabelle Basile-Doelsch , Corinne Sonzogni , Florence Sylvestre , Claude Parron et al.

Geochimica et Cosmochimica Acta, 2006, 70 (11), pp.2827 - 2835. ⟨10.1016/j.gca.2006.03.003⟩

Article dans une revue hal-01909611v1
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Phytoliths as indicators of pedogenesis and paleoenvironmental changes in the Brazilian cerrado

Miriam Borba-Roschel , Anne Alexandre , Angélica Fortes Drummond Chicarino Varajão , Jean-Dominique Meunier , César Augusto Chicarino Varajão et al.

Journal of Geochemical Exploration, 2006, 88 (1-3), pp.172 - 176. ⟨10.1016/j.gexplo.2005.08.032⟩

Article dans une revue hal-01909684v1
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Grass water stress estimated from phytoliths in West Africa

Laurent Bremond , Anne Alexandre , Odile Peyron , Joel Guiot

Journal of Biogeography, 2005, 32, pp.311 - 327

Article dans une revue hal-01909602v1
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First dating of protohistorical forest clearings on the Vosges grasslands (Rossberg, Haut-Rhin, France). A pedoanthracological study

Dominique Schwartz , Michel Thinon , Stéphanie Goepp , Christian Schmitt , Julien Casner et al.

Comptes Rendus. Géoscience, 2005, 337 (14), pp.1250-1256. ⟨10.1016/j.crte.2005.06.004⟩

Article dans une revue hal-01909687v1

A phytolith index as a proxy of tree cover density in tropical areas: Calibration with Leaf Area Index along a forest-savanna transect in southeastern Cameroon

L Bremond , Anne Alexandre , C Hely , Joel Guiot

Global and Planetary Change, 2005, 45 (4), pp.277-293. ⟨10.1016/j.gloplacha.2004.09.002⟩

Article dans une revue istex hal-01457697v1

Grass water stress estimated from phytoliths in West Africa

L Bremond , A. Alexandre , O Peyron , Joel Guiot

Journal of Biogeography, 2005, 32 (2), pp.311-327. ⟨10.1111/j.1365-2699.2004.01162.x⟩

Article dans une revue hal-01457696v1
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International Code for Phytolith Nomenclature 1.0

M. Madella , Anne Alexandre , T. Ball

Annals of Botany, 2005, 96 (2), pp.253 - 260. ⟨10.1093/aob/mci172⟩

Article dans une revue hal-01909685v1
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Contribution of phytoliths to the suspended load of biogenic silica in the Nyong basin rivers (Cameroon)

Lise Cary , Anne Alexandre , Jean-Dominique Meunier , Jean-Loup Boeglin , Jean-Jacques Braun

Biogeochemistry, 2005, 74 (1), pp.101 - 114. ⟨10.1007/s10533-004-2945-1⟩

Article dans une revue istex hal-01909688v1

Premières datations directes de défrichements protohistoriques sur les chaumes secondaires des Vosges (Rossberg, Haut-Rhin). Approche pédoanthracologique.

Dominique Schwartz , M. Thinon , Stéphanie Goepp , C. Schmitt , J. Casner et al.

C.R. Géosciences, 2005, 337, pp. 1250-1256

Article dans une revue halshs-00164093v1
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Methodological improvements for investigating silcrete formation: petrography, FT-IR and oxygen isotope ratio of silcrete quartz cement, Lake Eyre Basin (Australia)

Anne Alexandre , Jean-Dominique Meunier , Emmanuelle Llorens , Steve M Hill , Samuel M Savin

Chemical Geology, 2004, 211 (3-4), pp.261-274. ⟨10.1016/j.chemgeo.2004.06.024⟩

Article dans une revue hal-01909690v1
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Advantages and disadvantages of phytolith analysis for the reconstruction of Mediterranean vegetation: an assessment based on modern phytolith, pollen and botanical data (Luberon, France)

Laurent Bremond , Anne Alexandre , Errol Véla , Joel Guiot

Review of Palaeobotany and Palynology, 2004, 129 (4), pp.213 - 228. ⟨10.1016/j.revpalbo.2004.02.002⟩

Article dans une revue hal-01909607v1
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Phytolith assemblages as a promising tool for reconstructing Mediterranean Holocene vegetation

Claire Delhon , Anne Alexandre , Jean-François Berger , Stephanie Thiebault , Jacques-Léopold Brochier et al.

Quaternary Research, 2003, 59 (1), pp.48-60

Article dans une revue hal-01909885v1
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Phytoliths as paleoenvironmental indicators, West Side Middle Awash Valley, Ethiopia

Doris Barboni , Raymonde Bonnefille , A. Alexandre , J. D. Meunier

Palaeogeography, Palaeoclimatology, Palaeoecology, 1999, 152 (1-2), pp.87-100. ⟨10.1016/s0031-0182(99)00045-0⟩

Article dans une revue istex hal-01909694v1

Forest response to climate changes in Atlantic Equatorial Africa during the last 4000 years BP and inheritance on the modern landscapes

Annie Vincens , Dominique Schwartz , Hilaire Elenga , Isabelle Reynaud-Farrera , Anne Alexandre et al.

Journal of Biogeography, 1999, 26 (4), pp.879 - 885. ⟨10.1046/j.1365-2699.1999.00333.x⟩

Article dans une revue istex hal-01909693v1
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Late Holocene phytolith and carbon-isotope record from a Latosol at Salitre, South-Central Brazil

Anne Alexandre , Jean-Dominique Meunier , André A. Mariotti , François Soubiès

Quaternary Research, 1999, 51 (2), pp.187-194

Article dans une revue hal-01909696v1
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Les phytolithes comme marqueurs paléoenvironnementaux dans l'Atlas atlantique (Maroc)

Yves Claude Simone , Jean-Dominique Meunier , Anne Alexandre , Jean-Louis Ballais

Etudes de Géographie Physique, 1999, La montagne méditerranéenne, XXVIII, pp.67-74

Article dans une revue hal-01569012v1
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Phytoliths : indicators of grassland dynamics during the late Holocene in intertropical Africa

Anne Alexandre , Jean-Dominique Meunier , Anne-Marie Lézine , Annie Vincens , D. Schwartz

Palaeogeography, Palaeoclimatology, Palaeoecology, 1997, 136, pp.213 - 229. ⟨10.1016/S0031-0182(97)00089-8⟩

Article dans une revue hal-01909698v1
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Plant impact on the biogeochemical cycle of silicon and related weathering processes

Anne Alexandre , Jean-Dominique Meunier , Fabrice Colin , Jean-Mathias Koud

Geochimica et Cosmochimica Acta, 1997, 61 (3), pp.677-682. ⟨10.1016/S0016-7037(97)00001-X⟩

Article dans une revue istex hal-01909699v1
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Les Phytolithes, indicateurs du cycle biogeochimique du silicium en forêt équatoriale

Anne Alexandre , Fabrice Colin , Jean-Dominique Meunier

Comptes Rendus de l'Académie des Sciences de Paris.Série 2 : Sciences de la Terre et des Planètes, 1994, 319, pp.453-458

Article dans une revue hal-01909700v1
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Aspects théorique et pratique des échanges thermiques dans la cavité vitre-absorbeur d'un capteur plan

A. Alexandre , J. Martinet

Revue de Physique Appliquée, 1979, 14 (1), pp.81-85. ⟨10.1051/rphysap:0197900140108100⟩

Article dans une revue istex jpa-00244593v1
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La paléotopographie Miocène de la région du Bhoutan

Jean-Charles Fidalgo , Aude Gébelin , Christian France-Lanord , Guillaume Dupont-Nivet , Gilles Ruffet et al.

29 ème édition de la réunion des sciences de la Terre (RST 2025), Société Géologique de France (SGF), Oct 2025, Montpellier, France. pp.657220

Communication dans un congrès insu-05361211v1

Ecosystem responses of a French Mediterranean mountain lake to climate change and soil dynamics since the last deglaciation as inferred from bioindicators and geochemical proxies

Rosine Cartier , David Au Yang , Christine Paillès , Abel Guihou , Anne Alexandre et al.

16th International Paleolimnology Symposium, 2025, Aix les bains, France

Communication dans un congrès hal-05430649v1
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Unraveling Central Tibet's Sedimentary History: New Insights from the TIBETOP Project

Kévin Moreau , Guillaume Dupont-Nivet , Zhantao Feng , Lucas Rivera , Xiaomin Fang et al.

29 ème édition de la réunion des sciences de la Terre (RST 2025), Société Géologique de France (SGF), Oct 2025, Montpellier, France. pp.658122

Communication dans un congrès insu-05376156v1

Evolution d’un écosystème lacustre des Alpes du sud (Massif du Mercantour) depuis la fin de la dernière glaciation

Rosine Cartier , David Au Yang , Corinne Sonzogni , Christine Paillès , Abel Guihou et al.

Quaternaire, Feb 2024, Rennes, France

Communication dans un congrès hal-04515431v1

Spatial and seasonal relationship between 17 O-excess of grass phytoliths and relative humidity in the North American Great Plains

Minger Guo , Anne Alexandre , Christine Vallet-Coulomb , Fred J Longstaffe , Christophe Peugeot et al.

2024 Goldschmidt Conference, Aug 2024, Chicago, United States

Communication dans un congrès hal-04975975v1

Impact of atmospheric relative humidity on vegetation changes during the Late Holocene reconstructed using the 17O-excess of phytoliths from sediments of Lake Ngofouo (Republic of Congo, Central Africa)

Charlotte Mention , Julie Aleman , Jean-Charles Mazur , David Au Yang , Corinne Sonzogni et al.

European Geosciences Union General Assembly 2024 (EGU24), 0000, à renseigner, Unknown Region. ⟨10.5194/egusphere-egu24-9872⟩

Communication dans un congrès insu-04724587v1

Les diatomées lacustres du Trou au Natron (Tibesti, Tchad) : nouvelles perspectives sur le climat du Sahara à l'Holocène

Abdallah Nassour Yacoub , Florence Sylvestre , Abderamane Moussa , Philipp Hoelzmann , Michele Dinies et al.

27e édition de la Réunion des Sciences de la Terre, SGF, CNRS, Laboratoire de Géologie de Lyon ou l’étude de la Terre, des planètes et de l’environnement, Nov 2021, Lyon, France

Communication dans un congrès hal-03588048v1

First field record of 17O-excess of atmospheric vapor measured by cavity ring-down spectroscopy

Claudia Voigt , Christine Vallet-Coulomb , Clément Piel , Ilja M. Reiter , Jean-Philippe Orts et al.

Goldschmidt 2021, Jul 2021, Virtual, France. ⟨10.7185/gold2021.5146⟩

Communication dans un congrès hal-03544623v1

The triple oxygen isotope composition of phytoliths, a proxy of relative humidity: impact of the triple oxygen isotope composition of soil water and vegetation type

Christine Vallet-Coulomb , A. Alexandre , Clément Outrequin , Christophe Peugeot , Martine Couapel et al.

Goldschmidt Conference, virtual, Jul 2021, Lyon, France

Communication dans un congrès hal-03549808v1

Factors controlling the triple oxygen isotope composition of grass leaf water and phytoliths: insights for paleoenvironmental reconstructions

Anne Alexandre , Clément Outrequin , Christine Vallet-Coulomb , Amaelle Landais , Clément C. Piel et al.

EGU General Assembly 2020, May 2020, Vienne (virtuel), Austria

Communication dans un congrès hal-03550755v1

Contribution of the triple oxygen isotope composition of precipitation to the identification of surface-atmosphere interactions in the sub-humid part of West Africa

Christine Vallet-Coulomb , Anne Alexandre , Christophe Peugeot , Abdoukarim Alassane , Vinel Gbewezoun et al.

EGU General Assembly 2020, May 2020, Vienne (virtuel), Austria. ⟨10.5194/egusphere-egu2020-13543⟩

Communication dans un congrès hal-03552174v1
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A new not so eucrite-like ungrouped achondrite: northwest africa 12338

Z. Guoz , Audrey A Bouvier , L. Webb , A. Alexandre , Fred J. Longstaffe et al.

50th Lunar and Planetary Conference, Mar 2019, Houston, United States

Communication dans un congrès hal-02526360v1

Stable isotope composition (δ 2 H, δ 18 O AND δ 17 O) of rainfall in Benin, West Africa

C Vallet-Coulomb , A. Alexandre , C Outrequin , A. Alassane , T. Stieglitz et al.

International Symposium on Isotope Hydrology 2019, 2019, Vienne, Austria

Communication dans un congrès hal-03551193v1

Exploring the driving factors of the triple oxygen isotope composition of water at the soil/plant/atmosphere interface in climate chamber

C Outrequin , A. Alexandre , C Vallet-Coulomb , A. Landais , C Piel et al.

EGU General Assembly 2019, Apr 2019, Vienne, Austria

Communication dans un congrès hal-03550938v1

First results of the HUMI-17 project - Past dynamic of continental atmospheric relative humidity, new insights from the triple isotope composition of oxygen

A. Alexandre

Colloquium of the Earth Sciences Department of Western University London, Jan 2018, Ontario, Canada

Communication dans un congrès hal-03552210v1

Oxygen isotopes in biogenic silica and diatom assemblages from Lake Petit (2200 m a.s.l) in the Mediterranean Alps: shedding light on a climatic pulse at 4.2 kyr BP

Rosine Cartier , Florence Sylvestre , Christine Paillès , Corinne Sonzogni , Martine Couapel et al.

IBIS Conference “Silicon, Silica and their Isotopes », May 2017, Blanes, Spain

Communication dans un congrès hal-02568646v1

Origin, location and molecular characterization of phytolith carbon: insights for the phytolith carbon cycle.

A. Alexandre , Jérôme Balesdent , Isabelle Basile-Doelsch , Daniel Borschneck , Patrick Cazevieille et al.

10th international meeting on phytolith research, Sep 2016, Aix en Provence., France

Communication dans un congrès hal-03552387v1

Evaluation of potential standards for oxygen isotope microanalysis

A Thomen , K Nagashima , M. Couapel , C Sonzogni , A. Alexandre et al.

Goldschmidt 2016, 2016, Yokohama, Japan

Communication dans un congrès hal-03551307v1

Towards a new proxy of continental atmospheric humidity: the triple oxygen isotopic composition of plant biosilica

A. Alexandre , S Pauchet , A Landais , C Piel , S. Devidal et al.

AGU 2016, Dec 2016, San Francisco, United States

Communication dans un congrès hal-03550345v1

Determining new C4 grass plant functional types to reflect the grass cover diversity in Africa

M Pasturel , A. Alexandre , C. Cordova , A. Wélé , A. Touré et al.

10th international meeting on phytolith research, Sep 2016, Aix en Provence, France

Communication dans un congrès hal-03551405v1

The next chapter of direct phytolith 14C dating: debunking the myth of occluded photosynthetic carbon exclusivity

G. Santos , Araks Harutyunyan , A. Alexandre , Paul E Reyerson , Kimberley L. Gallagher et al.

American Geophysical Union, Fall Meeting 2014, Dec 2014, San Francisco, United States

Communication dans un congrès hal-03552507v1

L’utilisation funéraire des plantes par une communauté paysanne du Moyen Âge. Étude palynologique sur le site de la Pieve di Pava (San Giovanni d’Asso, Toscane, Italie)

Rémi Corbineau , Stefano Campana , Aline Durand , Anne Alexandre

5e Rencontres du Gaaf, Le paysage du cimetière médiéval et moderne, Matthieu Gaultier; Anne Dietrich; Alexis Corrochano, Apr 2013, La Riche, France

Communication dans un congrès halshs-01740385v1

Modélisation système appliquée à l'optimisation énergétique des moteurs thermiques

A. Alexandre , Y. Bertin , D. Karmed , P. Lagonotte , J.M. Petit

Journées SFT, 2006, PARIS, France. pp

Communication dans un congrès hal-00476475v1

A new not so eucrite-like ungrouped achondrite: northwest africa 12338

Z. Guo , A. Bouvier , L. Webb , A. Alexandre , R.A. Korotev et al.

50th Lunar and Planetary Conference, Mar 2019, Houston, United States

Poster de conférence hal-02404372v1
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Is 14C-AMS analysis of phytoliths a suitable tool ?

Rémi Corbineau , Guaciara M. Santos , Anne Alexandre , Paul E. Reyerson

American Geophysical Union Fall Meeting 2011, Dec 2011, San Francisco (California), United States

Poster de conférence halshs-00803013v1