Christine Vallet-Coulomb

All papers authored by Christine Vallet-Coulomb

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2024 Julie Aleman, Anne Alexandre, David Au Yang, Corinne Sonzogni, Jean-Charles Mazur, Christophe Peugeot, Eric Mougin, Christine Vallet-Coulomb

, Manuela Grippa, Nogmana Soumaguel, Adama Gaye

Reconstructing the Sahelian atmospheric relative humidity associated with vegetation changes using the 17O-excess of phytoliths from Lake Guiers sediments.

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Jérôme Texier, Julio Gonçalvès, Thomas Stieglitz, Christine Vallet-Coulomb

, Jérôme Labille, Vincent Marc, Angélique Poulain, Philippe Dussouillez

Groundwater-Surface water exchanges in an alluvial plain subjected to pumping: a coupled multitracer and modeling approach

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2023 Claudia Voigt

, Anne Alexandre

, Ilja M. Reiter, Jean-Philippe Orts, Christine Vallet-Coulomb

, Clément Piel, Jean-Charles Mazur, Julie C. Aleman

, Corinne Sonzogni, Helene Miche, Jérôme Ogée

Examination of the parameters controlling the triple oxygen isotope composition of grass leaf water and phytoliths at a Mediterranean site: a model–data approach

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Abdallah Nassour Yacoub, Florence Sylvestre, Abderamane Moussa, Philipp Hoelzmann

, Anne Alexandre, Michèle Dinies

, Françoise Chalié

, Christine Vallet-Coulomb

, Christine Paillès

, Frank Darius, Corinne Sonzogni, Martine Couapel

, Jean-Charles Mazur, Stefan Kröpelin

The African Holocene Humid Period in the Tibesti mountains (central Sahara, Chad): Climate reconstruction inferred from fossil diatoms and their oxygen isotope composition

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2022 Claudia Voigt, Anne Alexandre, Ilja M. Reiter, Jean-Philippe Orts, Christine Vallet-Coulomb

, Clément Piel, Jean-Charles Mazur, Julie C. Aleman, Corinne Sonzogni, Helene Miche, Jérôme Ogée

Supplementary material to "17O-excess of grass phytoliths record daytime air relative humidity at a natural Mediterranean site"

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

, Clément Piel, Jean-Charles Mazur, Julie C. Aleman, Corinne Sonzogni, Helene Miche, Jérôme Ogée

17O-excess of grass phytoliths record daytime air relative humidity at a natural Mediterranean site

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Claudia Voigt

, Christine Vallet‐Coulomb

, Clément Piel, Anne Alexandre

¹⁷O‐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

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2021 Clément Outrequin, Anne Alexandre

, Christine Vallet-Coulomb

, Clément Piel

, Sébastien Devidal, Amaelle Landais, Martine Couapel

, Jean-Charles Mazur, Christophe Peugeot

, Monique Pierre, Frédéric Prié, Jacques Roy

, Corinne Sonzogni, Claudia Voigt

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

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Christine Vallet‐Coulomb

, Martine Couapel

, Corinne Sonzogni

Improving memory effect correction to achieve high‐precision analysis of δ¹⁷O, δ¹⁸O, δ²H, ¹⁷O‐excess and d‐excess in water using cavity ring‐down laser spectroscopy

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A. Mahamat Nour

, C. Vallet‐Coulomb

, J. Gonçalves, F. Sylvestre, P. Deschamps

Rainfall-discharge relationship and water balance over the past 60 years within the Chari-Logone sub-basins, Lake Chad basin

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Clément Outrequin, Anne Alexandre, Christine Vallet-Coulomb

, Clément Piel, Sébastien Devidal, Amaelle Landais, Martine Couapel, Jean-Charles Mazur, Christophe Peugeot, Monique Pierre, Frédéric Prié, Jacques Roy, Corinne Sonzogni, Claudia Voigt

Supplementary material to "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"

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Clément Outrequin, Anne Alexandre, Christine Vallet-Coulomb

, Clément Piel, Sébastien Devidal, Amaelle Landais, Martine Couapel, Jean-Charles Mazur, Christophe Peugeot, Monique Pierre, Frédéric Prié, Jacques Roy, Corinne Sonzogni, Claudia Voigt

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Jérôme Texier, Julio Gonçalves, Thomas Stieglitz, Christine Vallet-Coulomb

Assessing Surface water- alluvial aquifer water exchange using a multitracer approach and modelling

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2020 Julio Gonçalvès, Abdallah Mahamat Nour, Camille Bouchez, Pierre Deschamps, Christine Vallet-Coulomb

Recharge and baseflow constrained by surface-water and groundwater chemistry: case study of the Chari River, Chad basin

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Julio Gonçalvès, Pierre Deschamps, Bruno Hamelin, Christine Vallet-Coulomb

, Jade Petersen, Amine Chekireb

Revisiting recharge and sustainability of the North-Western Sahara aquifers

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Anne Alexandre, Clément Outrequin, Christine Vallet-Coulomb

, Amaelle Landais, Clément Piel, Sébastien Devidal, Christophe Peugeot, Théodor Ouani, Simon Afouda, Martine Couapel

, Corinne Sonzogni, Jean-Charles Mazur, Frédéric Prié, Elizabeth Webb

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

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Christine Vallet-Coulomb

, Anne Alexandre, Christophe Peugeot, Abdoukarim Alassane, Vinel Gbewezoun, Martine Couapel

, Clément Outrequin, Théodore Ouani, Simon Afouda

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

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2019 Anne Alexandre

, Elizabeth Webb, Amaelle Landais, Clément Piel, Sébastien Devidal, Corinne Sonzogni, Martine Couapel

, Jean-Charles Mazur, Monique Pierre, Frédéric Prié, Christine Vallet-Coulomb

, Clément Outrequin, Jacques Roy

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

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Christopher I. Sargeant

, Michael Bliss Singer

, Christine Vallet‐Coulomb

Identification of Source‐Water Oxygen Isotopes in Trees Toolkit (ISO‐Tool) for Deciphering Historical Water Use by Forest Trees

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A. Mahamat Nour

, C. Vallet-Coulomb

, C. Bouchez, P. Ginot, J. C. Doumnang, F. Sylvestre, P. Deschamps

Geochemistry of the Lake Chad Tributaries Under Strongly Varying Hydro-climatic Conditions

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All papers authored by Christine Vallet-Coulomb