Heidi Hellén
0000-0001-7022-3857
Finnish Meteorological Institute
29 papers found
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Influence of anthropogenic emissions on the composition of highly oxygenated organic molecules in Helsinki: a street canyon and urban background station comparison
Characterization of volatile organic compounds and submicron organic aerosol in a traffic environment
Sesquiterpenes and oxygenated sesquiterpenes dominate the VOC (C<sub>5</sub>–C<sub>20</sub>) emissions of downy birches
OH reactivity from the emissions of different tree species: investigating the missing reactivity in a boreal forest
Emissions and ambient air concentrations of isoprene, monoterpenes and sesquiterpenes at a Northern wetland
The complexity of biogenic boreal emissions through the lens of hydroxyl radical (OH) reactivity
OH reactivity from different tree species: Investigating the missing reactivity in a boreal forest
Supplementary material to "Terpenoid measurements at a Northern wetland revealed a strong source of sesquiterpenes"
Terpenoid measurements at a Northern wetland revealed a strong source of sesquiterpenes
Supplementary material to "Development of a thermal desorption-gas chromatography-mass spectrometry method for the analysis of monoterpenoids, sesquiterpenoids and diterpenoids"
Development of a thermal desorption-gas chromatography-mass spectrometry method for the analysis of monoterpenoids, sesquiterpenoids and diterpenoids
Amine and guanidine emissions from a boreal forest floor
Supplementary material to "Amine and guanidine emissions from a boreal forest floor"
Long-term total OH reactivity measurements in a boreal forest
Alkyl nitrates in the boreal forest: formation via the NO<sub>3</sub>-, OH- and O<sub>3</sub>-induced oxidation of biogenic volatile organic compounds and ambient lifetimes
Alkyl nitrates in the boreal forest: Formation via the NO<sub>3</sub>, OH and O<sub>3</sub> induced oxidation of BVOCs and ambient lifetimes
Technical note: Interferences of volatile organic compounds (VOC) on methane concentration measurements
Long-term measurements of volatile organic compounds highlight the importance of sesquiterpenes for the atmospheric chemistry of a boreal forest
BAERLIN2014 – stationary measurements and source apportionment at an urban background station in Berlin, Germany
Sesquiterpenes identified as key species for atmospheric chemistry in boreal forest by terpenoid and OVOC measurements
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