Area of research
Atmospheric Science · Global and Planetary Change
Research interest
Research interests include Geology and Paleoclimatology Research, Atmospheric and Environmental Gas Dynamics, Cryospheric studies and observations, and Methane Hydrates and Related Phenomena.
The Greenland spatial fingerprint of Dansgaard–Oeschger events in observations and models
An 83 000-year-old ice core from Roosevelt Island, Ross Sea, Antarctica
Variation of Ice Nucleating Particles in the European Arctic Over the Last Centuries
The Ross Sea Dipole – temperature, snow accumulation and sea ice variability in the Ross Sea region, Antarctica, over the past 2700 years
Interlaboratory comparison of <i>δ</i> <sup>13</sup> C and <i>δ</i> D measurements of atmospheric CH <sub>4</sub> for combined use of data sets from different laboratories
Changes in the Isotopic Signature of Atmospheric Nitrous Oxide and Its Global Average Source During the Last Three Millennia
Constraining N <sub>2</sub> O emissions since 1940 using firn air isotope measurements in both hemispheres
Atmospheric abundance and global emissions of perfluorocarbons CF <sub>4</sub> , C <sub>2</sub> F <sub>6</sub> and C <sub>3</sub> F <sub>8</sub> since 1800 inferred from ice core, firn, air archive and in situ measurements
Development and evaluation of a suite of isotope reference gases for methanein air
Kinetic isotope effects of <sup>12</sup> CH <sub>3</sub> D + OH and <sup>13</sup> CH <sub>3</sub> D + OH from 278 to 313 K
Enhanced tropical methane production in response to iceberg discharge in the North Atlantic
Development of a new methane tracer: kinetic isotope effect of <sup>13</sup> CH <sub>3</sub> D + OH from 278 to 313 K
A stratigraphic framework for abrupt climatic changes during the Last Glacial period based on three synchronized Greenland ice-core records: refining and extending the INTIMATE event stratigraphy
Consistently dated records from the Greenland GRIP, GISP2 and NGRIP ice cores for the past 104 ka reveal regional millennial-scale δ18O gradients with possible Heinrich event imprint
Reconstruction of Northern Hemisphere 1950–2010 atmospheric non-methane hydrocarbons
The Antarctic ice core chronology (AICC2012): an optimized multi-parameter and multi-site dating approach for the last 120 thousand years
An optimized multi-proxy, multi-site Antarctic ice and gas orbital chronology (AICC2012): 120–800 ka
A first chronology for the North Greenland Eemian Ice Drilling (NEEM) ice core
Spatial gradients of temperature, accumulation and δ <sup>18</sup> O-ice in Greenland over a series of Dansgaard–Oeschger events
A 60 yr record of atmospheric carbon monoxide reconstructed from Greenland firn air
Gas transport in firn: multiple-tracer characterisation and model intercomparison for NEEM, Northern Greenland
Natural and anthropogenic variations in methane sources during the past two millennia
Reconstruction of the carbon isotopic composition of methane over the last 50 yr based on firn air measurements at 11 polar sites