TY - T1 - Long-term sub-micrometer aerosol chemical composition in the boreal forest: inter- and intra-annual variability SN - / UR - http://hdl.handle.net/10138/314107 T3 - A1 - Heikkinen, Liine; Äijälä, Mikko; Riva, Matthieu; Luoma, Krista Hannele; Dällenbach, Kaspar; Aalto, Juho; Aalto, Pasi; Aliaga Badani, Diego Alonso; Aurela, Minna; Keskinen, Helmi-Marja; Makkonen, Ulla; Rantala, Pekka; Kulmala, Markku; Petäjä, Tuukka; Worsnop, Douglas; Ehn, Mikael A2 - PB - Y1 - 2020 LA - eng AB - The Station for Measuring Ecosystem Atmosphere Relations (SMEAR) II is well known among atmospheric scientists due to the immense amount of observational data it provides of the Earth atmosphere interface. Moreover, SMEAR II plays an important role for the large European research infrastructure, enabling the large scientific community to tackle climate- and air-pollution-related questions, utilizing the high-quality long-term data sets recorded at the site. So far, this well-documented site was ... VO - IS - SP - OP - KW - ATMOSPHERIC AEROSOL; DATA SETS; HYYTIALA; INORGANIC AEROSOL; MASS-SPECTROMETER; PARTICLE; PTR-MS; SEMICONTINUOUS GAS; SOURCE APPORTIONMENT; VOLATILE ORGANIC-COMPOUNDS; 114 Physical sciences; 4112 Forestry N1 - PP - ER -