TY - JOUR A1 - Vehkamäki, H. A1 - Määttänen, A. A1 - Lauri, A. A1 - Napari, I. A1 - Kulmala, M. T1 - Technical note: The heterogeneous Zeldovich factor JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 6 IS - 5 SP - 9069 EP - 9083 Y1 - 2006/09/25 PB - Copernicus Publications SN - 1680-7375 UR - http://www.atmos-chem-phys-discuss.net/6/9069/2006/ L1 - http://www.atmos-chem-phys-discuss.net/6/9069/2006/acpd-6-9069-2006.pdf DO - 10.5194/acpd-6-9069-2006 ER -