Search - INSU - Institut national des sciences de l'Univers Access content directly

Filter your results

17 Results
authFullName_s : A. Alexandre

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⟩
Journal articles hal-01457744v1

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
Conference papers 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
Conference papers hal-03550938v1
Image document

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
Conference papers hal-02526360v1

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⟩
Journal articles hal-01457696v1

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
Conference papers 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
Conference papers hal-03551405v1

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
Conference papers hal-03551307v1

Live benthic foraminiferal faunas from the Bay of Biscay: faunal density, composition, and microhabitats

C. Fontanier , F. J. Jorissen , L. Licari , A. Alexandre , P. Anschutz , et al.
Deep Sea Research Part I: Oceanographic Research Papers, 2002, 49, pp.751-785. ⟨10.1016/S0967-0637(01)00078-4⟩
Journal articles insu-03618999v1

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
Conference papers hal-03552387v1
Image document

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⟩
Journal articles istex hal-01909694v1
Image document

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⟩
Journal articles hal-01909519v2

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
Conference papers hal-03552507v1

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
Conference papers hal-03549808v1

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⟩
Journal articles hal-01795353v1

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
Conference poster hal-02404372v1

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
Conference papers hal-03552210v1