Area of research
Global and Planetary Change · Atmospheric Science
Research interest
Research focused on Firn and Ice core, with related work in Chronology, Methane, Atmospheric methane. Notable publications include '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', and 'Gas transport in firn: multiple-tracer characterisation and model intercomparison for NEEM, Northern Greenland'.
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
Newly detected ozone-depleting substances in the atmosphere
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
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
Distributions, long term trends and emissions of four perfluorocarbons in remote parts of the atmosphere and firn air
Reconstruction of the carbon isotopic composition of methane over the last 50 yr based on firn air measurements at 11 polar sites