Publications
A 60 yr record of atmospheric carbon monoxide reconstructed from Greenland firn air." Atmospheric Chemistry and Physics 13, no. 15 (2013): 7567-7585.
"Abrupt reversal in emissions and atmospheric abundance of HCFC-133a (CF3CH2Cl)." Geophysical Research Letters 42 (2015): 8702-8710.
"The ALE/GAGE/AGAGE Network., 2008.
Atmospheric abundance and global emissions of perfluorocarbons CF4, C2F6 and C3F8 since 1800 inferred from ice core, firn, air archive and in situ measurements." Atmospheric Chemistry and Physics 16 (2016): 11733-11754.
"Can the carbon isotopic composition of methane be reconstructed from multi-site firn air measurements?" Atmospheric Chemistry and Physics 13, no. 14 (2013): 6993-7005.
"Chlorine isotope composition in chlorofluorocarbons CFC-11, CFC-12 and CFC-113 in firn, stratospheric and tropospheric air." Atmos. Chem. Phys. 15, no. 12 (2015): 6867-6877.
"Distributions, long term trends and emissions of four perfluorocarbons in remote parts of the atmosphere and firn air." Atmospheric Chemistry and Physics 12, no. 9 (2012): 4081-4090.
"Emissions halted of the potent greenhouse gas SF5CF3." Atmospheric Chemistry and Physics 12, no. 8 (2012): 3653-3658.
"Evaluation of stratospheric age of air from CF4, C2F6, C3F8, CHF3, HFC-125, HFC-227ea and SF6; implications for the calculations of halocarbon lifetimes, fractional release factors and ozone depletion potentials." Atmospheric Chemistry and Physics 18, no. 5 (2018): 3369-3385.
"Gas transport in firn: multiple-tracer characterisation and model intercomparison for NEEM, Northern Greenland." Atmospheric Chemistry and Physics 12, no. 9 (2012): 4259-4277.
"Greenhouse gas measurements from a UK network of tall towers: technical description and first results." Atmospheric Chemistry and Physics 11 (2018): 1437-1458.
"A history of chemically and radiatively important gases in air deduced from ALE/GAGE/AGAGE." Journal of Geophysical Research: Atmospheres 105, no. D14 (2000): 17751-17792.
"In situ chloroform measurements at Advanced Global Atmospheric Gases Experiment atmospheric research stations from 1994 to 1998." Journal of Geophysical Research: Atmospheres 106, no. D17 (2001): 20429-20444.
"Long-term tropospheric trend of octafluorocyclobutane (c-C4F8 or PFC-318)." Atmospheric Chemistry and Physics 12, no. 1 (2012): 261-269.
"A new estimation of the recent tropospheric molecular hydrogen budget using atmospheric observations and variational inversion." Atmos. Chem. Phys. 11, no. 7 (2011): 3375-3392.
"A new multi-gas constrained model of trace gas non-homogeneous transport in firn: evaluation and behaviour at eleven polar sites." Atmospheric Chemistry and Physics 12, no. 23 (2012): 11465-11483.
"Newly detected ozone-depleting substances in the atmosphere." Nature Geoscience 7, no. 4 (2014): 266-269.
"Ozone-Depleting Substances (ODSs) and Related Chemicals [Chapter 1]." In Scientific Assessment of Ozone Depletion: 2010. Geneva, Switzerland: World Meteorological Organization, 2011.
"Quantifying methane and nitrous oxide emissions from the UK and Ireland using a national-scale monitoring network." Atmos. Chem. Phys. 15, no. 11 (2015): 6393-6406.
"Rapid growth of hydrofluorocarbon 134a and hydrochlorofluorocarbons 141b, 142b, and 22 from Advanced Global Atmospheric Gases Experiment (AGAGE) observations at Cape Grim, Tasmania, and Mace Head, Ireland." Journal of Geophysical Research: Atmospheres 109, no. D6 (2004): D06310.
"Reassessing the variability in atmospheric H2 using the two-way nested TM5 model." Journal of Geophysical Research: Atmospheres 118, no. 9 (2013): 3764-3780.
"Regional Sources of Methyl Chloride, Chloroform and Dichloromethane Identified from AGAGE Observations at Cape Grim, Tasmania, 1998–2000." Journal of Atmospheric Chemistry 45, no. 1 (2003): 79-99.
"Southern hemispheric halon trends and global halon emissions, 1978–2011." Atmos. Chem. Phys. 13, no. 11 (2013): 5551-5565.
" TAPM modelling studies of AGAGE dichloromethane observations at Cape Grim. Bureau of Meteorology and CSIRO Atmospheric Research, 2003.