Anne Alexandre

Identifiants chercheurs

IdHAL :

anne-alexandre

ORCID :

0000-0003-0696-4022

Publications

Article dans une revue (61)

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 Hélyet al. MethodsX, 2025, 14, pp.103373. ⟨10.1016/j.mex.2025.103373⟩ Article dans une revue hal-05185154v1
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 Grippaet al. Journal of Geophysical Research: Biogeosciences, 2025, 130 (10), ⟨10.1029/2024JG008615⟩ Article dans une revue hal-05317209v1
&lt;sup&gt;17&lt;/sup&gt;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
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-Coulombet al. Biogeosciences, 2023, 20 (11), pp.2161-2187. ⟨10.5194/bg-20-2161-2023⟩ Article dans une revue hal-04304247v1
Dissolution does not affect grass phytolith assemblages Hongye Liu,Jean-Dominique Meunier,Olivier Grauby,Jérôme Labille,Anne Alexandreet al. Palaeogeography, Palaeoclimatology, Palaeoecology, 2023, 610, pp.111345. ⟨10.1016/j.palaeo.2022.111345⟩ Article dans une revue hal-03962098v1
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 Alexandreet al. Quaternary Science Reviews, 2023, 308, pp.108099. ⟨10.1016/j.quascirev.2023.108099⟩ Article dans une revue hal-04227586v1
&lt;sup&gt;17&lt;/sup&gt;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
The triple oxygen isotope composition of phytoliths, a new proxy of atmospheric relative humidity: controls of soil water isotope composition, temperature, CO&lt;sub&gt;2&lt;/sub&gt; concentration and relative humidity Clément Outrequin,Anne Alexandre,Christine Vallet-Coulomb,Clément Piel,Sébastien Devidalet al. Climate of the Past, 2021, 17 (5), pp.1881 - 1902. ⟨10.5194/cp-17-1881-2021⟩ Article dans une revue hal-03353205v1
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 Laet al. Applied Geochemistry, 2019, 101, pp.127-139. ⟨10.1016/j.apgeochem.2018.12.028⟩ Article dans une revue hal-02010828v1
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 Devidalet al. Biogeosciences, 2019, 16 (23), pp.4613-4625. ⟨10.5194/bg-16-4613-2019⟩ Article dans une revue hal-02464804v1
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 Couapelet al. Climate of the Past, 2019, 15 (1), pp.253-263. ⟨10.5194/cp-15-253-2019⟩ Article dans une revue hal-02010676v1
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 Devidalet al. Biogeosciences, 2018, 15 (10), pp.3223 - 3241. ⟨10.5194/bg-15-3223-2018⟩ Article dans une revue hal-01909483v1
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
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
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 Alexandreet al. Geochimica et Cosmochimica Acta, 2017, 212, pp.196-210. ⟨10.1016/j.gca.2017.05.008⟩ Article dans une revue hal-01765620v1
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
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 Signoretet al. Biogeosciences, 2016, 13 (5), pp.1693 - 1703. ⟨10.5194/bg-13-1693-2016⟩ Article dans une revue hal-01515399v1
Grass Physiognomic Trait Variation in African Herbaceous Biomes Marine Pasturel,Anne Alexandre,Alice Novello,Amadou M Dièye,Abdoulaye Wéléet al. Biotropica, 2016, 48 (3), pp.311 - 320. ⟨10.1111/btp.12282⟩ Article dans une revue hal-01909495v1
Unambiguous evidence of old soil carbon in grass biosilica particles Paul E Reyerson,Anne Alexandre,Araks Harutyunyan,Rémi Corbineau,Hector A Martinez de La Torreet al. Biogeosciences, 2016, 13 (4), pp.1269-1286. ⟨10.5194/bg-13-1269-2016⟩ Article dans une revue hal-01909502v1
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
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
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 Alexandreet 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 Torreet al. Biogeosciences Discussions, 2015, 12 (18), pp.15369 - 15410. ⟨10.5194/bgd-12-15369-2015⟩ Article dans une revue halshs-01739295v1
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 Paillèset al. Quaternary Science Reviews, 2015, 120, pp.93-106. ⟨10.1016/j.quascirev.2015.04.022⟩ Article dans une revue hal-01909526v1
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
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 Silvaet al. Quaternary International, 2013, 287, pp.63 - 72. ⟨10.1016/j.quaint.2012.02.044⟩ Article dans une revue istex hal-01909532v1
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
Possible source of ancient carbon in phytolith concentrates from harvested grasses Guaciara M. Santos,Anne Alexandre,John R. Southon,Kathleen K. Treseder,Rémi Corbineauet al. Biogeosciences, 2012, 9 (5), pp.1873-1884. ⟨10.5194/bg-9-1873-2012⟩ Article dans une revue halshs-00803031v1
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
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
Inter-laboratory comparison of oxygen isotope compositions from biogenic silica Bernhard Chapligin,Melanie J Leng,Elizabeth Webb,Anne Alexandre,Justin P Doddet al. Geochimica et Cosmochimica Acta, 2011, 75 (22), pp.7242 - 7256. ⟨10.1016/j.gca.2011.08.011⟩ Article dans une revue hal-01909561v1
Identification of the parent bodies of micrometeorites with high-precision oxygen isotope ratios Clément Suavet,Anne Alexandre,Ian A Franchi,Jérôme Gattacceca,Corinne Sonzogniet 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
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 Paillèset al. Journal of Paleolimnology, 2010, 44 (2), pp.547-557. ⟨10.1007/s10933-010-9436-2⟩ Article dans une revue hal-01909573v1
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 Southonet al. Radiocarbon, 2010, 52, pp.113 - 128 Article dans une revue hal-01909591v1
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
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
Phytolith indices as proxies of grass subfamilies on East African tropical mountains Laurent Bremond,Anne Alexandre,Matthew J Wooller,Christelle Hély,David Williamsonet 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 Paillèset al. Analytical Chemistry, 2008, 80 (7), pp.2372 - 2378. ⟨10.1021/ac071475c⟩ Article dans une revue istex hal-01691655v1
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
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 Parronet al. Geochimica et Cosmochimica Acta, 2006, 70 (11), pp.2827 - 2835. ⟨10.1016/j.gca.2006.03.003⟩ Article dans une revue hal-01909611v1
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 Varajãoet 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
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
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
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. Casneret al. C.R. Géosciences, 2005, 337, pp. 1250-1256 Article dans une revue halshs-00164093v1
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 Laurent Bremond,Anne Alexandre,Odile Peyron,Joel Guiot Journal of Biogeography, 2005, 32, pp.311 - 327 Article dans une revue hal-01909602v1
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 Casneret al. Comptes Rendus. Géoscience, 2005, 337 (14), pp.1250-1256. ⟨10.1016/j.crte.2005.06.004⟩ Article dans une revue hal-01909687v1
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
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
Phytolith assemblages as a promising tool for reconstructing Mediterranean Holocene vegetation Claire Delhon,Anne Alexandre,Jean-François Berger,Stephanie Thiebault,Jacques-Léopold Brochieret al. Quaternary Research, 2003, 59 (1), pp.48-60 Article dans une revue hal-01909885v1
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 Alexandreet 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
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
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
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
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
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
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
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

Communication dans un congrès (23)

La paléotopographie Miocène de la région du Bhoutan Jean-Charles Fidalgo,Aude Gébelin,Christian France-Lanord,Guillaume Dupont-Nivet,Gilles Ruffetet 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 Alexandreet al. 16th International Paleolimnology Symposium, 2025, Aix les bains, France Communication dans un congrès hal-05430649v1
Unraveling Central Tibet's Sedimentary History: New Insights from the TIBETOP Project Kévin Moreau,Guillaume Dupont-Nivet,Zhantao Feng,Lucas Rivera,Xiaomin Fanget 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
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 Peugeotet 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 Sonzogniet al. European Geosciences Union General Assembly 2024 (EGU24), 0000, à renseigner, Unknown Region. ⟨10.5194/egusphere-egu24-9872⟩ Communication dans un congrès insu-04724587v1
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 Guihouet al. Quaternaire, Feb 2024, Rennes, France Communication dans un congrès hal-04515431v1
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 Ortset al. Goldschmidt 2021, Jul 2021, Virtual, France. ⟨10.7185/gold2021.5146⟩ Communication dans un congrès hal-03544623v1
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 Dinieset 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
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 Couapelet 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. Pielet 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 Gbewezounet al. EGU General Assembly 2020, May 2020, Vienne (virtuel), Austria. ⟨10.5194/egusphere-egu2020-13543⟩ Communication dans un congrès hal-03552174v1
A new not so eucrite-like ungrouped achondrite: northwest africa 12338 Z. Guoz,Audrey A Bouvier,L. Webb,A. Alexandre,Fred J. Longstaffeet 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. Stieglitzet 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 Pielet 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 Couapelet 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 Cazevieilleet 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. Alexandreet 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. Devidalet 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. Touréet 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. Gallagheret 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

Poster de conférence (2)

A new not so eucrite-like ungrouped achondrite: northwest africa 12338 Z. Guo,A. Bouvier,L. Webb,A. Alexandre,R.A. Korotevet al. 50th Lunar and Planetary Conference, Mar 2019, Houston, United States Poster de conférence hal-02404372v1
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

Pré-publication, Document de travail (2)

A global compilation of diatom silica oxygen isotope records from lake sediment – trends, and implications for climate reconstruction Philip Meister,Anne Alexandre,Hannah Bailey,Philip Barker,Boris K Biskabornet al. 2023 Pré-publication, Document de travail hal-04304267v1
Effects of grass leaf anatomy, development and light/dark alternation on the triple oxygen isotope signature of leaf water and phytoliths: insights for a new proxy of continental atmospheric humidity Anne Alexandre,Elizabeth Webb,Amaelle Landais,Clément Piel,Sebastien Devidalet al. 2019 Pré-publication, Document de travail hal-02107606v1

Rapport (2)

Prospective Surfaces et Interfaces Continentales : 2024-2028 Sophie Ayrault,Gilles Pinay,Eric Ferrage,Nizar Abcha,Philippe Ackereret al. INSU, CNRS; INEE, CNRS. 2024, 147 p Rapport (rapport d’expertise collective) insu-05045026v1
Reconstructing the Sahelian atmospheric relative humidity associated with vegetation changes using the 17O-excess of phytoliths from Lake Guiers sediments. Julie Aleman,Anne Alexandre,David Au Yang,Corinne Sonzogni,Jean-Charles Mazuret al. [Intern report] Copernicus Meetings. 2024 Rapport hal-04975976v1