Mathieu Casado
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View article: Time series of the summertime atmospheric water vapour isotopic composition at Concordia station, East Antarctica
Time series of the summertime atmospheric water vapour isotopic composition at Concordia station, East Antarctica Open
Measurements of stable water isotopes in the atmospheric water vapour can be used to better understand the physical processes of the atmospheric water cycle. In polar regions, the atmospheric water vapour isotopic composition is a key para…
View article: Interlaboratory comparison of continuous flow analysis (CFA) systems for high-resolution water isotope measurements in ice cores
Interlaboratory comparison of continuous flow analysis (CFA) systems for high-resolution water isotope measurements in ice cores Open
The continuous flow analysis technique coupled with cavity ring-down spectrometry (CFA-CRDS) provides a method for high-resolution water isotope analysis of ice cores, which is essential for paleoclimatic reconstructions of local temperatu…
View article: Air Mass Origin Effects on Antarctic Snow Isotopic Composition: An Observation and Modelling Study
Air Mass Origin Effects on Antarctic Snow Isotopic Composition: An Observation and Modelling Study Open
Water stable isotopes (δ¹⁸O and δD) from ice cores are commonly used to reconstruct past temperature variations because of their well-established relationship with local air temperature. However, depositional and post-depositional effects …
View article: Comment on egusphere-2025-3071
Comment on egusphere-2025-3071 Open
View article: Supplementary material to "Inter-annual snow accumulation and meter-scale variability from trench measurements at Dome C, Antarctica"
Supplementary material to "Inter-annual snow accumulation and meter-scale variability from trench measurements at Dome C, Antarctica" Open
View article: Inter-annual snow accumulation and meter-scale variability from trench measurements at Dome C, Antarctica
Inter-annual snow accumulation and meter-scale variability from trench measurements at Dome C, Antarctica Open
The central regions of the East Antarctic ice sheet contains some of the oldest ice on earth, due to low snow accumulation rates and consistently cold conditions. One consequence of low accumulation however is that the little snow amount w…
View article: Water Isotope Model Intercomparison Project (WisoMIP): Present-day Climate
Water Isotope Model Intercomparison Project (WisoMIP): Present-day Climate Open
International audience
View article: Water vapour isotope anomalies during an atmospheric river event at Dome C, East Antarctica
Water vapour isotope anomalies during an atmospheric river event at Dome C, East Antarctica Open
From 19 to 23 December 2018, an atmospheric river sourced in the Atlantic hit the French-Italian Concordia station, located at Dome C, East Antarctic Plateau, 3 233 m above sea level. It induced a significant surface warming (+ 18 °C in 3 …
View article: Supplementary material to "Water vapour isotope anomalies during an atmospheric river event at Dome C, East Antarctica"
Supplementary material to "Water vapour isotope anomalies during an atmospheric river event at Dome C, East Antarctica" Open
View article: Multiproxy analyses of multiple firn cores from coastal Adélie Land covering the last 40 years
Multiproxy analyses of multiple firn cores from coastal Adélie Land covering the last 40 years Open
Water stable isotope signals recorded in shallow firn cores are essential to constrain the variations of climate and atmospheric water cycle over the past decades to centuries. However, deposition and post-deposition effects add additional…
View article: Publisher Correction: Atmospheric rivers in Antarctica
Publisher Correction: Atmospheric rivers in Antarctica Open
View article: Time series of the summertime diurnal variability in the atmospheric water vapour isotopic composition at Concordia station, East Antarctica
Time series of the summertime diurnal variability in the atmospheric water vapour isotopic composition at Concordia station, East Antarctica Open
Measurements of stable water isotopes in the atmospheric water vapour can be used to better understand the physical processes of the atmospheric water cycle. In polar regions, it is a key parameter to understand the link between the precip…
View article: March 2022 warm event detected in precipitation and surface snow at Concordia Station in East Antarctica
March 2022 warm event detected in precipitation and surface snow at Concordia Station in East Antarctica Open
An unprecedented heatwave affected East Antarctica between 15 and 19 March 2022, triggering record-high temperatures from the coastal regions to the Antarctic plateau. The event was caused by an intense atmospheric river that transported h…
View article: OF–CEAS laser spectroscopy to measure water isotopes in dry environments: example of application in Antarctica
OF–CEAS laser spectroscopy to measure water isotopes in dry environments: example of application in Antarctica Open
Water vapour isotopes are important tools to better understand processes governing the atmospheric hydrological cycle. Their measurement in polar regions is crucial to improve the interpretation of water isotopic records in ice cores. In s…
View article: Antarctic Water Stable Isotopes in the Global Atmospheric Model LMDZ6: From Climatology to Boundary Layer Processes
Antarctic Water Stable Isotopes in the Global Atmospheric Model LMDZ6: From Climatology to Boundary Layer Processes Open
Observations of water stable isotopes in Antarctic surface snow, precipitation and water vapor are key for improving our understanding of the atmospheric water cycle and past climate reconstructions from ice cores. In this study, we use is…
View article: An International Intercomparison of Continuous Flow Analysis (CFA) Systems for High-Resolution Water Isotope Measurements in Ice Cores
An International Intercomparison of Continuous Flow Analysis (CFA) Systems for High-Resolution Water Isotope Measurements in Ice Cores Open
The Continuous Flow Analysis technique coupled with Cavity Ring Down Spectrometry (CFA-CRDS) provides a method for high-resolution water isotope analysis of ice cores, which is essential for paleoclimatic reconstructions of local temperatu…
View article: Surface processes and drivers of the snow water stable isotopic composition at Dome C, East Antarctica – a multi-dataset and modelling analysis
Surface processes and drivers of the snow water stable isotopic composition at Dome C, East Antarctica – a multi-dataset and modelling analysis Open
Water stable isotope records in polar ice cores have been largely used to reconstruct past local temperatures and other climatic information such as evaporative source region conditions of the precipitation reaching the ice core sites. How…
View article: Linking the oxygen-17 compositions of water and carbonate reference materials using infrared absorption spectroscopy of carbon dioxide
Linking the oxygen-17 compositions of water and carbonate reference materials using infrared absorption spectroscopy of carbon dioxide Open
View article: A decade (2008–2017) of water stable isotope composition of precipitation at Concordia Station, East Antarctica
A decade (2008–2017) of water stable isotope composition of precipitation at Concordia Station, East Antarctica Open
A 10-year record of oxygen and hydrogen isotopic composition of precipitation is presented here: from 2008 to 2017, 1483 daily precipitation samples were collected year-round on a raised platform at Concordia Station, East Antarctica. Weat…
View article: OF-CEAS laser spectroscopy to measure water isotopes in dry environments: example of application in Antarctica
OF-CEAS laser spectroscopy to measure water isotopes in dry environments: example of application in Antarctica Open
Water vapour isotopes are important tools to better understand processes governing the atmospheric hydrological cycle. Their measurement in polar regions is crucial to improve the interpretation of water isotopic records in ice cores. In s…
View article: Reliable water vapour isotopic composition measurements at low humidity using frequency-stabilised cavity ring-down spectroscopy
Reliable water vapour isotopic composition measurements at low humidity using frequency-stabilised cavity ring-down spectroscopy Open
In situ measurements of water vapour isotopic composition in polar regions has provided needed constrains of post-deposition processes involved in the archiving of the climatic signal in ice core records. During polar winter, the temperatu…
View article: Engagement of early career researchers in collaborative assessments of IPCC reports: achievements and insights
Engagement of early career researchers in collaborative assessments of IPCC reports: achievements and insights Open
The participation of a diverse –in terms of geography, discipline and gender– group of Early Career Researchers (ECRs) in the peer review process can help alleviate the workload of senior researchers and counteract the perceptual biases th…
View article: Caveats of the Isotopic Paleothermometer: Spatial and Temporal Isotope – Temperature Relationships
Caveats of the Isotopic Paleothermometer: Spatial and Temporal Isotope – Temperature Relationships Open
Water isotopes are a tracer of hydrological processes and a paleoclimate proxy from ice core records. The isotopic signal is acquired throughout the hydrological cycle, from evaporation over the ocean, during each precipitation event, and …
View article: Comment on egusphere-2024-685
Comment on egusphere-2024-685 Open
Abstract. Water stable isotope records in polar ice cores have been largely used to reconstruct past local temperatures and other climatic information such as evaporative source region conditions of the precipitation reach…
View article: Abrupt excursions in water vapor isotopic variability at the Pointe Benedicte observatory on Amsterdam Island
Abrupt excursions in water vapor isotopic variability at the Pointe Benedicte observatory on Amsterdam Island Open
In order to complement the picture of the atmospheric water cycle in the Southern Ocean, we have continuously monitored water vapor isotopes since January 2020 on Amsterdam Island in the Indian Ocean. We present here the first 2-year long …
View article: Comment on egusphere-2023-2462
Comment on egusphere-2023-2462 Open
Abstract. We document the isotopic evolution of near-surface snow at the EastGRIP ice core site in the Northeast Greenland National Park using a time-resolved array of 1-m deep isotope (δ18O, δD
View article: Linking the oxygen-17 compositions of water and carbonate reference materials using infrared absorption spectroscopy of carbon dioxide
Linking the oxygen-17 compositions of water and carbonate reference materials using infrared absorption spectroscopy of carbon dioxide Open
Joint measurements of the 18O/16O and 17O/16O ratios of carbonate minerals and waters are increasingly used to investigate various geochemical, physical and biological processes. Diverse analytical methods, each of them technically challen…
View article: Supplementary material to "Surface processes and drivers of the snow water stable isotopic composition at Dome C, East Antarctica – a multi-datasets and modelling analysis"
Supplementary material to "Surface processes and drivers of the snow water stable isotopic composition at Dome C, East Antarctica – a multi-datasets and modelling analysis" Open
View article: Surface processes and drivers of the snow water stable isotopic composition at Dome C, East Antarctica – a multi-datasets and modelling analysis
Surface processes and drivers of the snow water stable isotopic composition at Dome C, East Antarctica – a multi-datasets and modelling analysis Open
Water stable isotope records in polar ice cores have been largely used to reconstruct past local temperatures and other climatic information such as evaporative source region conditions of the precipitation reaching the ice core sites. How…
View article: Surface processes and drivers of the snow water stable isotopic composition at Dome C, East Antarctica – a multi-datasets and modelling analysis
Surface processes and drivers of the snow water stable isotopic composition at Dome C, East Antarctica – a multi-datasets and modelling analysis Open
The ability to infer past temperatures from ice core records has in the past relied on the assumption that after precipitation, the stable water isotopic composition of the snow surface layer is not modified before being buried deeper into…