TY - JOUR A1 - Sihto, S.-L. A1 - Mikkilä, J. A1 - Vanhanen, J. A1 - Ehn, M. A1 - Liao, L. A1 - Lehtipalo, K. A1 - Aalto, P. P. A1 - Duplissy, J. A1 - Petäjä, T. A1 - Kerminen, V.-M. A1 - Boy, M. A1 - Kulmala, M. T1 - Seasonal variation of CCN concentrations and aerosol activation properties in boreal forest JO - Atmos. Chem. Phys. J1 - ACP VL - 11 IS - 24 SP - 13269 EP - 13285 Y1 - 2011/12/21 PB - Copernicus Publications SN - 1680-7324 UR - https://acp.copernicus.org/articles/11/13269/2011/ L1 - https://acp.copernicus.org/articles/11/13269/2011/acp-11-13269-2011.pdf DO - 10.5194/acp-11-13269-2011 ER -