TY - JOUR A1 - Pierce, J. R. A1 - Adams, P. J. T1 - Efficiency of cloud condensation nuclei formation from ultrafine particles JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 6 IS - 6 SP - 10991 EP - 11023 Y1 - 2006/11/03 PB - Copernicus Publications SN - 1680-7367 UR - http://www.atmos-chem-phys-discuss.net/6/10991/2006/ L1 - http://www.atmos-chem-phys-discuss.net/6/10991/2006/acpd-6-10991-2006.pdf ER -