TY - BOOK TI - Enhanced activation of cloud condensation nuclei resulting from NO[sub x] emissions T3 - Report series in aerosol science AU - Kulmala, Markku AU - Korhonen, P. AU - Laaksonen, Ari AU - Korhonen, P. AU - Laaksonen, Ari CY - Helsinki PB - Finnish Association for Aerosol Research PY - 1992 LA - eng ER -