Jacob Almén

Chemical and biological characterization of particulate-, semivolatile-, and gas-phase-associated compounds in diluted heavy-duty diesel exhausts: a comparison of three different semivolatile-phase samplers

Roger Westerholm, Jacob Almén, Hang Li et al. · Environmental Science & Technology · 1991 · 178 citations

Engineering, Air Pollution Measurement, Occupational Health Sciences +20

Comparison of Exhaust Emissions from Swedish Environmental Classified Diesel Fuel (MK1) and European Program on Emissions, Fuels and Engine Technologies (EPEFE) Reference Fuel:  A Chemical and Biological Characterization, with Viewpoints on Cancer Risk

Roger Westerholm, Anders Lyhne Christensen, Margareta Törnqvist et al. · Environmental Science & Technology · 2001 · 109 citations

Cold start emissions at +22, −7 and −20°C ambient temperatures from a three-way catalyst (TWC) car: regulated and unregulated exhaust components

David Ludykar, Roger Westerholm, Jacob Almén · The Science of The Total Environment · 1999 · 82 citations

Cold Start Emissions, Engineering, Combustion Science +5

Exhaust emissions from gasoline-fuelled light duty vehicles operated in different driving conditions: A chemical and biological characterization

Roger Westerholm, Jacob Almén, Hang Li et al. · Atmospheric Environment Part B Urban Atmosphere · 1992 · 46 citations

Chemical Engineering, Engineering, Environmental Engineering +9

Estimation of aliphatic amine emissions in automobile exhausts

Roger Westerholm, Hang Li, Jacob Almén · Chemosphere · 1993 · 33 citations

Engineering, Emission Control, Air Quality +4