Helen ApSimon

Real world CO2 and NOx emissions from 149 Euro 5 and 6 diesel, gasoline and hybrid passenger cars

Rosalind O’Driscoll, Marc Stettler, Nick Molden et al. · The Science of The Total Environment · 2017 · 209 citations · Full text

Real World Co2, Hybrid Passenger Cars, Engineering +9

A Portable Emissions Measurement System (PEMS) study of NOx and primary NO2 emissions from Euro 6 diesel passenger cars and comparison with COPERT emission factors

Rosalind O’Driscoll, Helen ApSimon, Tim Oxley et al. · Atmospheric Environment · 2016 · 166 citations · Full text

Environmental Monitoring, Engineering, Emission Control +8

A numerical study of atmospheric pollutant dispersion in different two-dimensional street canyon configurations

Vasiliki D. Assimakopoulos, Helen ApSimon · Atmospheric Environment · 2003 · 155 citations

Numerical Study, Meteorology, Atmospheric Condition +11

Transboundary air pollution in Europe

Helen ApSimon, Rachel Warren · Energy Policy · 1996 · 148 citations

Engineering, Environmental Health, Urban Air Quality +7

Dispersion, deposition and impacts of atmospheric ammonia: quantifying local budgets and spatial variability

Mark A. Sutton, C. Milford, U. Dragosits et al. · Environmental Pollution · 1998 · 141 citations

Atmospheric Ammonia, Environmental Monitoring, Engineering +8