TY - JOUR A1 - Tammet, H. A1 - Hõrrak, U. A1 - Laakso, L. A1 - Kulmala, M. T1 - Factors of air ion balance in a coniferous forest according to measurements in Hyytiälä, Finland JO - Atmos. Chem. Phys. J1 - ACP VL - 6 IS - 11 SP - 3377 EP - 3390 Y1 - 2006/08/21 PB - Copernicus Publications SN - 1680-7324 UR - https://acp.copernicus.org/articles/6/3377/2006/ L1 - https://acp.copernicus.org/articles/6/3377/2006/acp-6-3377-2006.pdf DO - 10.5194/acp-6-3377-2006 ER -