Birmili , W. , Wiedensohler , A. , Heintzenberg , J. and Lehmann , K . 2001 . Atmospheric particle number size distribution in central Europe: sta-tistical relations to air masses and meteorology. J. Geophys. Res . 106 , 32005 – 32018 .
Boy , M. , Kulmala , M. , Ruuskanen , T. M. , Pihlatie , M. , Reissell , A. , and co-authors . 2005 . Sulphuric acid closure and contribution to nucle-ation mode particle growth. Atmos. Chem. Phys . 5 , 863 - 878 .
Dal Maso , M. , Kulmala , M. , Riipinen , I., Wagner, R., Hussein, T., and co-authors. 2005. Formation and growth of fresh atmospheric aerosols: eight years of aerosol size distribution data from SMEAR II, Hyytiälä, Finland. Boreal Environ. Res . 10 , 323 - 336 .
Dal Maso , M. , Sogacheva , L. , Aalto , P. P. , Riipinen , I., Komppula, M., and co-authors. 2007. Aerosol size distribution measurements at four Nordic field stations: identification, analysis and trajectory analysis of new particle formation bursts. Tellus 59B , 350 - 361 .
Devasthale , A ., Kröger , O . and Grassl , H . 2006 . Impact of ship emissions on cloud properties over coastal areas . Geophys. Res. Lett . 33 , L02811, doi: https://doi.org/10.1029/2005GL024470 .
Durkee , P. A. , Noone , K. J. and Bluth , R. T . 2000 . The monterey area ship track experiment. J. Atmos. Sci . 57 , 2523 – 2541 .
Engler , C. , Lihavainen , H. , Komppula , M. , Kerminen , V.-M. , Kulmala , M. , and co-authors . 2007 . Continous measurements of aerosol prop-erties at the Baltic Sea. Tellus 59B , 728 - 741 .
Hobbs , P. V. , Garret , T. J. , Ferek , R. J. , Strader , S. R. , Hegg , D. A. , and co-authors . 2000 . Emissions from ships with respect to their effects on clouds. J. Atmos. Sci . 57 ( 16 ), 2570-2590 .
Hyvönen , S. , Junninen , H. , Laakso , L. , Dal Maso , M. , Grönholm , T. , and co-authors . 2005 . A look at aerosol formation using data mining techniques. Atmos. Chem. Phys . 5 , 3345 - 3356 .
Kerminen , V.-M. , Lihavainen , H. , Komppula , M. , Viisanen , Y. and Kulmala , M . 2005 . Direct observational evidence linking atmospheric aerosol formation and cloud droplet activation. Geophys. Res. Lett . 32 , L14803 , doi: https://doi.org/10.1029/2005GL023130 .
Kittelson , D. B. , Watts , W. E and Johnson , J. P . 2006 . On-road and lab-oratory evaluation of combustion aerosols—Part 1: summary of diesel engine results. J. Aerosol Sci . 37 , 913 – 930 .
Komppula , M. , Lihavainen , H. , Hatakka , J. , Paatero , J. , Aalto , P. , and co-authors . 2003a . Observations of new particle formation and size distribution at two different heights and surroundings in subarctic area in northern Finland./. Geophys. Res . 108 ,4295-4306.
Komppula , M. , Dal Maso , M. , Lihavainen , H. , Aalto , P. , Kulmala , M. , and co-authors . 2003b . Comparison of new particle formation events at two locations in northern Finland. Boreal Environ. Res . 8 ,395-404. Kristensson, A., Dal Maso, M., Swietlicki, E., Hussein, T., Zhou, J., and co-authors. 2008. Characterization of New Particle Formation Events at a B ackground Site in Southern Sweden: relation to Air Mass History. Tellus 60B, this issue.
Kulmala , M. , Hämeri , K. , Aalto , P. P. , Maela , J. M. , Pirjola , L. , and co-authors . 2001a . Overview of the international project on biogenic aerosol formation in the boreal forest (BIOFOR). Tellus 53B , 324 - 343 .
Kulmala , M. , Dal Maso , M. , Mäkelä , J. M. , Pirjola , L. , Väkevä , M. , and co-authors . 2001b . On the formation growth and composition of nucleation mode particles . Tellus 53B , 479 - 490 .
Kulmala , M. , Vehkamai , H. , Petäjä , T. , Dal Maso , M. , Lauri , A. , and co-authors . 2004 . Formation and growth rates of ultrafine atmospheric particles: a review of observations. J. Aerosol Sci . 35 ,143-176.
Laaksonen , A. , Hamed , A. , Joutsensaari , J. , Hiltunen , L. , Cavalli , E , and co-authors . 2005 . Cloud condensation nucleus production from nucleation events at a highly polluted region. Geophys. Res. Lett . 32 , L06812, doi: https://doi.org/10.1029/2004GL022092 .
Lihavainen , H. , Kerminen , V.-M. , Komppula , M. , Hatakka , J. , Aaltonen , V. , and co-authors . 2003 . Production of “potential” cloud condensation nuclei associated with atmospheric new—particle for-mation in northern Finland. J. Geophys. Res . 108(D24), 4782, doi: https://doi.org/10.1029/2003JD003887 .
Mäkelä , J. M. , Koponen , I. K. , Aalto , P. and Kulmala , M . 2000 . One-year data of submicron size modes of tropospheric background aerosol in southern Finland. J. Aerosol. Sci . 31 , 595 – 611 .
Rohrer , E and Berresheim , H . 2006 . Strong correlation between levels of troposheric hydroxyl radicals and solar ultraviolet radiation. Nature 442 , 184 – 187 .
Russell , L. M. , Seinfeld , J. H. , Flagan , R. C. , Ferek , R. J. , Hegg , D. A. , and co-authors. 1999 . Aerosol dynamics in ship tracks . J. Geophys. Res . 104 ,31077-31095.
Rönkko , T. , Virtanen , A. , Vaaraslahti , K. , Keskinen , J. , Pirjola , L . and Lappi , M . 2006 . Effect of dilution conditions and driving parameters on nucleation mode particles in diesel exhaust: laboratory and on-road study . Atmos. Environ . 40 , 2893 - 2901 .
Scheier , M. , Kokhanovsky , A. A. , Euring , V. , Bugliaro , L. , Mannstein , H. , and co-authors . 2006 . Impact of ship emissions on the microphys-ical, optical and radiative properties of marine stratus: a case study. Atmos. Chem. Phys . 6 ,4925-4942.
Sciare , J. , Bardouki , H. , Moulin , C . and Mihalopoulos , N . 2003 . Aerosol sources and their contribution to the chemical composition of aerosols in the Eastern Mediterranean Sea during summertime. Atm. Chem. Phys . 3 ,291-302.
Sogacheva , L. , Dal Maso , M. , Kerminen , V.-M. and Kulmala , M . 2005 . Probability of nucleation events and aerosol particle concentrations in different air mass types arriving at Hyytiälä, Southern Finland, based on back trajectories analysis. Boreal Environ. Res . 10, 479 – 491 .
Spracklen , D. V. , Carslaw , K. S. , Kulmala , M. , Kerminen , V.-M. , Mann , G. W. , and co-authors . 2006 . The contribution of boundary layer nu-cleation events to total particle concentrations on regional and global scales. Atmos. Chem. Phys . 6 ,5631-5648.
Stohl , A. , Wotawa , G. , Seibert , P. and Kromp-Kolb , H . 1995 . Interpola-tion errors in wind fields as a function of spatial and temporal reso-lution and their impact on different types of kinematic trajectories. J. Appl. Meteorol . 34 , 2149 – 2165 .
Svenningsson , B. , Ameth , A. , Hayward , S. , Holst , T. , Massling , A , and co-authors . 2008 . Aerosol particle formation events and analysis of high growth rates observed above a subarctic wetland-forest mosaic. Tellus 60B , this issue.
Tunved , P. , Nilsson , E. D. , Hansson , H.-C. , Strom , J. , Kulmala , M. , and co-authors. 2005 . Aerosol characteristics of air masses in northern Europe: influences of location, transport, sinks, and sources . J. Geophys. Res . 110 , D07201.
Tunved , P. , Hansson , H.-C. , Kerminen , V.-M. , Strom , J. , Dal Maso , M. , and co-authors. 2006 . High natural aerosol loading over boreal forests . Science 312 (5771) , 261 - 263 .
Vehkamäki , H. , Dal Maso , M. , Hussein , T. , Flanagan , R. , Hyvärinen , A. , and co-authors. 2004 . Atmospheric particle formation events at Värrio measurement station in Finnish Lapland 1998-2002. Atmos. Chem. Phys . 4 , 2015– 2023 .