TY - JOUR A1 - Kulmala, M A1 - Vehkamaki, H A1 - Petaja, T A1 - dal Maso, P A1 - Lauri, A A1 - Kerminen, V M A1 - Birmili, W A1 - McMurry, P H T1 - Formation and growth rates of ultrafine atmospheric particles: a review of observations. Y1 - 2004// N1 - R829620 JF - JOURNAL OF AEROSOL SCIENCE J1 - J AEROSOL SCI J2 - J.Aerosol Sci. VL - 35(2) SP - 143 EP - 176 ER -