TY - JOUR A1 - Hussein, T. A1 - Junninen, H. A1 - Tunved, P. A1 - Kristensson, A. A1 - Dal Maso, M. A1 - Riipinen, I. A1 - Aalto, P. P. A1 - Hansson, H.-C. A1 - Swietlicki, E. A1 - Kulmala, M. T1 - Time span and spatial scale of regional new particle formation events over Finland and Southern Sweden JO - Atmos. Chem. Phys. J1 - ACP VL - 9 IS - 14 SP - 4699 EP - 4716 Y1 - 2009/07/17 PB - Copernicus Publications SN - 1680-7324 UR - https://acp.copernicus.org/articles/9/4699/2009/ L1 - https://acp.copernicus.org/articles/9/4699/2009/acp-9-4699-2009.pdf DO - 10.5194/acp-9-4699-2009 ER -