The ²²²Rn activity concentration, external radiation dose and air ion production rates in a boreal forest in Finland between March 2000 and June 2006HIRSIKKO, Anne; PAATERO, Jussi; HATAKKA, Juha et al.Boreal environment research. 2007, Vol 12, Num 3, pp 265-278, issn 1239-6095, 14 p.Article

Determination of thermal expansion of green wood and the accuracy of tree stem diameter variation measurementsSEVANTO, Sanna; HÖLTTÄ, Teemu; HIRSIKKO, Anne et al.Boreal environment research. 2005, Vol 10, Num 5, pp 437-445, issn 1239-6095, 9 p.Article

Chemical composition of waterfall-induced air ions : spectrometry vs. simulationsPARTS, Tiia-Ene; LUTS, Aare; LAAKSO, Lauri et al.Boreal environment research. 2007, Vol 12, Num 3, pp 409-420, issn 1239-6095, 12 p.Article

Annual and size dependent variation of growth rates and ion concentrations in boreal forestHIRSIKKO, Anne; LAAKSO, Lauri; HÖRRAK, Urmas et al.Boreal environment research. 2005, Vol 10, Num 5, pp 357-369, issn 1239-6095, 13 p.Article

Charged particle size distributions and analysis of particle formation events at the Finnish Antarctic research station AboaVIRKKULA, Aki; HIRSIKKO, Anne; VANA, Marko et al.Boreal environment research. 2007, Vol 12, Num 3, pp 397-408, issn 1239-6095, 12 p.Article

Observations on nocturnal growth of atmospheric clustersJUNNINEN, Heikki; HULKKONEN, Mira; KERMINEN, Veli-Matti et al.Tellus. Series B, Chemical and physical meteorology. 2008, Vol 60, Num 3, pp 365-371, issn 0280-6509, 7 p.Article

A simple procedure for correcting loading effects of aethalometer dataVIRKKULA, Aki; MÄKELÄ, Timo; HILLAMO, Risto et al.Journal of the Air & Waste Management Association (1995). 2007, Vol 57, Num 10, pp 1214-1222, issn 1096-2247, 9 p.Article

Ion and particle number concentrations and size distributions along the Trans-Siberian railroadVARTIAINEN, Eija; KULMALA, Markku; BELIKOV, Igor et al.Boreal environment research. 2007, Vol 12, Num 3, pp 375-396, issn 1239-6095, 22 p.Article

The concentrations and composition of and exposure to fine particles (PM_2.5) in the Helsinki subway systemAARNIO, Päivi; YLI-TUOMI, Tarja; KOUSA, Anu et al.Atmospheric environment (1994). 2005, Vol 39, Num 28, pp 5059-5066, issn 1352-2310, 8 p.Article

A wide-range multi-channel Air Ion SpectrometerMIRME, Aadu; TAMM, Eduard; MORDAS, Genrik et al.Boreal environment research. 2007, Vol 12, Num 3, pp 247-264, issn 1239-6095, 18 p.Article

Indoor and outdoor air ions and aerosol particles in the urban atmosphere of Helsinki : characteristics, sources and formationHIRSIKKO, Anne; YLI-JUUTI, Taina; NIEMINEN, Tuomo et al.Boreal environment research. 2007, Vol 12, Num 3, pp 295-310, issn 1239-6095, 16 p.Article

Aerosol size distribution measurements at four Nordic field stations : identification, analysis and trajectory analysis of new particle formation burstsDAL MASO, Miikka; SOGACHEVA, Larisa; KERMINEN, Veli-Matti et al.Tellus. Series B, Chemical and physical meteorology. 2007, Vol 59, Num 3, pp 350-361, issn 0280-6509, 12 p.Conference Paper

Hot-air balloon as a platform for boundary layer profile measurements during particle formationLAAKSO, Lauri; GRÖNHOLM, Tiia; SOGACHEV, Andrey et al.Boreal environment research. 2007, Vol 12, Num 3, pp 279-294, issn 1239-6095, 16 p.Article

Toward direct measurement of atmospheric nucleationKULMALA, Markku; RIIPINEN, Ilona; HIRSIKKO, Anne et al.Science (Washington, D.C.). 2007, Vol 318, Num 5847, pp 89-92, issn 0036-8075, 4 p.Article

Some air electricity phenomena caused by waterfalls : Correlative study of the spectraLUTS, Aare; PARTS, Tiia-Ene; LAAKSO, Lauri et al.Atmospheric research. 2009, Vol 91, Num 2-4, pp 229-237, issn 0169-8095, 9 p.Conference Paper

Aerosol particle formation events and analysis of high growth rates observed above a subarctic wetland-forest mosaicSVENNINGSSON, Birgitta; ARNETH, Almut; DAL MASO, Miikka et al.Tellus. Series B, Chemical and physical meteorology. 2008, Vol 60, Num 3, pp 353-364, issn 0280-6509, 12 p.Article

Road-side measurements of aerosol and ion number size distributions : a comparison with remote site measurementsTIITTA, Petri; MIETTINEN, Pasi; VAATTOVAARA, Petri et al.Boreal environment research. 2007, Vol 12, Num 3, pp 311-321, issn 1239-6095, 11 p.Article

Size distributions of atmospheric ions in the Baltic Sea regionKOMPPULA, Mika; VANA, Marko; KULMALA, Markku et al.Boreal environment research. 2007, Vol 12, Num 3, pp 323-336, issn 1239-6095, 14 p.Article