TY - JOUR A1 - Wu, Z. A1 - Birmili, W. A1 - Poulain, L. A1 - Merkel, M. A1 - Fahlbusch, B. A1 - van Pinxteren, D. A1 - Herrmann, H. A1 - Wiedensohler, A. T1 - Particle hygroscopicity during atmospheric new particle formation events: implications for the chemical species contributing to particle growth JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 12 IS - 5 SP - 11415 EP - 11443 Y1 - 2012/05/03 PB - Copernicus Publications SN - 1680-7375 UR - http://www.atmos-chem-phys-discuss.net/12/11415/2012/ L1 - http://www.atmos-chem-phys-discuss.net/12/11415/2012/acpd-12-11415-2012.pdf DO - 10.5194/acpd-12-11415-2012 ER -