Hellén H - Search Results

1

Equal abundance of summertime natural and wintertime anthropogenic Arctic organic aerosols.

Moschos V, Dzepina K, Bhattu D, Lamkaddam H, Casotto R, Daellenbach KR, Canonaco F, Rai P, Aas W, Becagli S, Calzolai G, Eleftheriadis K, Moffett CE, Schnelle-Kreis J, Severi M, Sharma S, Skov H, Vestenius M, Zhang W, Hakola H, Hellén H, Huang L, Jaffrezo JL, Massling A, Nøjgaard JK, Petäjä T, Popovicheva O, Sheesley RJ, Traversi R, Yttri KE, Schmale J, Prévôt ASH, Baltensperger U, El Haddad I. Moschos V, et al. Among authors: hellen h. Nat Geosci. 2022;15(3):196-202. doi: 10.1038/s41561-021-00891-1. Epub 2022 Feb 28. Nat Geosci. 2022. PMID: 35341076 Free PMC article.

2

Aromatic hydrocarbon and methyl tert-butyl ether measurements in ambient air of Helsinki (Finland) using diffusive samplers.

Hellén H, Hakola H, Laurila T, Hiltunen V, Koskentalo T. Hellén H, et al. Sci Total Environ. 2002 Oct 21;298(1-3):55-64. doi: 10.1016/s0048-9697(02)00168-7. Sci Total Environ. 2002. PMID: 12449329

3

Ambient air concentrations, source profiles, and source apportionment of 71 different C2-C10 volatile organic compounds in urban and residential areas of Finland.

Hellén H, Hakola H, Pirjola L, Laurila T, Pystynen KH. Hellén H, et al. Environ Sci Technol. 2006 Jan 1;40(1):103-8. doi: 10.1021/es051659d. Environ Sci Technol. 2006. PMID: 16433339

4

Influence of residential wood combustion on local air quality.

Hellén H, Hakola H, Haaparanta S, Pietarila H, Kauhaniemi M. Hellén H, et al. Sci Total Environ. 2008 Apr 15;393(2-3):283-90. doi: 10.1016/j.scitotenv.2008.01.019. Epub 2008 Feb 12. Sci Total Environ. 2008. PMID: 18272205

5

Using proton transfer reaction mass spectrometry for online analysis of secondary organic aerosols.

Hellén H, Dommen J, Metzger A, Gascho A, Duplissy J, Tritscher T, Prevot AS, Baltensperger U. Hellén H, et al. Environ Sci Technol. 2008 Oct 1;42(19):7347-53. doi: 10.1021/es801279m. Environ Sci Technol. 2008. PMID: 18939569

6

Determination of the aerosol yield of isoprene in the presence of an organic seed with carbon isotope analysis.

Dommen J, Hellén H, Saurer M, Jaeggi M, Siegwolf R, Metzger A, Duplissy J, Fierz M, Baltensperger U. Dommen J, et al. Among authors: hellen h. Environ Sci Technol. 2009 Sep 1;43(17):6697-702. doi: 10.1021/es9006959. Environ Sci Technol. 2009. PMID: 19764237

7

OH reactivity measurements within a boreal forest: evidence for unknown reactive emissions.

Sinha V, Williams J, Lelieveld J, Ruuskanen TM, Kajos MK, Patokoski J, Hellen H, Hakola H, Mogensen D, Boy M, Rinne J, Kulmala M. Sinha V, et al. Among authors: hellen h. Environ Sci Technol. 2010 Sep 1;44(17):6614-20. doi: 10.1021/es101780b. Environ Sci Technol. 2010. PMID: 20687598

8

Interannual and Seasonal Dynamics of Volatile Organic Compound Fluxes From the Boreal Forest Floor.

Mäki M, Aalto J, Hellén H, Pihlatie M, Bäck J. Mäki M, et al. Among authors: hellen h. Front Plant Sci. 2019 Feb 22;10:191. doi: 10.3389/fpls.2019.00191. eCollection 2019. Front Plant Sci. 2019. PMID: 30853968 Free PMC article.

9

Strong sesquiterpene emissions from Amazonian soils.

Bourtsoukidis E, Behrendt T, Yañez-Serrano AM, Hellén H, Diamantopoulos E, Catão E, Ashworth K, Pozzer A, Quesada CA, Martins DL, Sá M, Araujo A, Brito J, Artaxo P, Kesselmeier J, Lelieveld J, Williams J. Bourtsoukidis E, et al. Among authors: hellen h. Nat Commun. 2018 Jun 8;9(1):2226. doi: 10.1038/s41467-018-04658-y. Nat Commun. 2018. PMID: 29884892 Free PMC article.

10

Size distribution and chemical composition of airborne particles in south-eastern Finland during different seasons and wildfire episodes in 2006.

Makkonen U, Hellén H, Anttila P, Ferm M. Makkonen U, et al. Among authors: hellen h. Sci Total Environ. 2010 Jan 1;408(3):644-51. doi: 10.1016/j.scitotenv.2009.10.050. Epub 2009 Nov 10. Sci Total Environ. 2010. PMID: 19903567

Save citations to file

Email citations

Send citations to clipboard

Add to Collections

Add to My Bibliography

Create a file for external citation management software

Your saved search

Your RSS Feed

My NCBI Filters

Text availability

Article attribute

Article type

Publication date

18 results

Search Page