Publications
Model Sensitivity Studies of the Decrease in Atmospheric Carbon Tetrachloride." Atmospheric Chemistry and Physics 16 (2016): 15741-15754.
"Methane emissions from peat bogs in the vicinity of the Mace Head Atmospheric Research Station over a 12-year period." Atmospheric Environment 43, no. 14 (2009): 2328-2335.
"Medusa: A Sample Preconcentration and GC/MS Detector System for in Situ Measurements of Atmospheric Trace Halocarbons, Hydrocarbons, and Sulfur Compounds." Analytical Chemistry 80, no. 5 (2008): 1536-1545.
"Low European methyl chloroform emissions inferred from long-term atmospheric measurements." Nature 433, no. 7025 (2005): 506-508.
"Lifetime and emission estimates of 1,1,2-trichlorotrifluorethane (CFC-113) from daily global background observations June 1982–June 1994." Journal of Geophysical Research: Atmospheres 101, no. D7 (1996): 12585-12599.
"Interannual fluctuations in the seasonal cycle of nitrous oxide and chlorofluorocarbons due to the Brewer-Dobson circulation." Journal of Geophysical Research: Atmospheres 118, no. 19 (2013): 10,694-10,706.
"Increase in CFC-11 emissions from eastern China based on atmospheric observations." Nature 569, no. 7757 (2019): 546-550.
"In situ measurements of atmospheric methane at GAGE/AGAGE sites during 1985–2000 and resulting source inferences." Journal of Geophysical Research: Atmospheres 107, no. D14 (2002): ACH - 20-1.
"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.
"Improved continuous in situ measurements of C1–C3 PFCs, HFCs, HCFCs, CFCs and SF6 in Europe and Australia." Environmental Sciences 2, no. 2-3 (2005): 253-261.
"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.
"History of chemically and radiatively important atmospheric gases from the Advanced Global Atmospheric Gases Experiment (AGAGE)." Earth System Science Data 10 (2018): 985-1018.
"History of atmospheric SF6 from 1973 to 2008." Atmos. Chem. Phys. 10, no. 21 (2010): 10305-10320.
"HFC-43-10mee atmospheric abundances and global emission estimates." Geophysical Research Letters 41, no. 6 (2014): 2228-2235.
"HFC-23 (CHF3) emission trend response to HCFC-22 (CHClF2) production and recent HFC-23 emission abatement measures." Atmospheric Chemistry and Physics 10, no. 16 (2010): 7875-7890.
"Growth Rate, Seasonal, Synoptic, Diurnal Variations and Budget of Methane in the Lower Atmosphere." Journal of the Meteorological Society of Japan. Ser. II 87, no. 4 (2009): 635-663.
"Greenhouse gas measurements from a UK network of tall towers: technical description and first results." Atmospheric Chemistry and Physics 11 (2018): 1437-1458.
"Global trends, seasonal cycles, and European emissions of dichloromethane, trichloroethene, and tetrachloroethene from the AGAGE observations at Mace Head, Ireland, and Cape Grim, Tasmania." Journal of Geophysical Research: Atmospheres 111, no. D18 (2006): D18304.
"Global trends and emission estimates of CCl4 from in situ background observations from July 1978 to June 1996." Journal of Geophysical Research: Atmospheres 103, no. D13 (1998): 16017-16027.
"Global trends and annual releases of CCl3F and CCl2F2 estimated from ALE/GAGE and other measurements from July 1978 to June 1991." Journal of Geophysical Research: Atmospheres 99, no. D1 (1994): 1107-1126.
"Global environmental impacts of the hydrogen economy." International Journal of Nuclear Hydrogen Production and Applications 1, no. 1 (2006): 57.
"Global emissions of HFC-143a (CH3CF3) and HFC-32 (CH2F2) from in situ and air archive atmospheric observations." Atmospheric Chemistry and Physics 14, no. 17 (2014): 9249-9258.
"Global average concentration and trend for hydroxyl radicals deduced from ALE/GAGE trichloroethane (methyl chloroform) data for 1978–1990." Journal of Geophysical Research: Atmospheres 97, no. D2 (1992): 2445-2461.
"Global and regional emissions of HFC-125 (CHF2CF3) from in situ and air archive atmospheric observations at AGAGE and SOGE observatories." Journal of Geophysical Research: Atmospheres 114, no. D23 (2009): D23304.
"Global and regional emissions estimates of 1,1-difluoroethane (HFC-152a, CH3CHF2) from in situ and air archive observations." Atmospheric Chemistry and Physics 16 (2016): 365-382.
"