| European phenological response to climate change matches the warming pattern | Global Change Biology | 2006 | 1.9K |
| The ozone monitoring instrument | IEEE Transactions on Geoscience and Remote Sensing | 2006 | 1.2K |
| Cluster activation theory as an explanation of the linear dependence between formation rate of 3nm particles and sulphuric acid concentration | Atmospheric Chemistry and Physics | 2006 | 400 |
| Critical assessment of the current state of scientific knowledge, terminology, and research needs concerning the role of organic aerosols in the atmosphere, climate, and global change | Atmospheric Chemistry and Physics | 2006 | 394 |
| High natural aerosol loading over boreal forests | Science | 2006 | 386 |
| Atmospheric sulphuric acid and aerosol formation: implications from atmospheric measurements for nucleation and early growth mechanisms | Atmospheric Chemistry and Physics | 2006 | 368 |
| Science objectives of the ozone monitoring instrument | IEEE Transactions on Geoscience and Remote Sensing | 2006 | 357 |
| The contribution of boundary layer nucleation events to total particle concentrations on regional and global scales | Atmospheric Chemistry and Physics | 2006 | 299 |
| Indices for daily temperature and precipitation extremes in Europe analyzed for the period 1901–2000 | Journal of Geophysical Research | 2006 | 293 |
| Validation of global moderate-resolution LAI products: a framework proposed within the CEOS land product validation subgroup | IEEE Transactions on Geoscience and Remote Sensing | 2006 | 288 |
| Towards numerical forecasting of long-range air transport of birch pollen: theoretical considerations and a feasibility study | International Journal of Biometeorology | 2006 | 211 |
| Chemical composition and mass closure of particulate matter at six urban sites in Europe | Atmospheric Environment | 2006 | 185 |
| Cloud Condensation Nuclei properties of model and atmospheric HULIS | Atmospheric Chemistry and Physics | 2006 | 181 |
| Mixing height determination by ceilometer | Atmospheric Chemistry and Physics | 2006 | 176 |
| Seasonal variation of mono- and sesquiterpene emission rates of Scots pine | Biogeosciences | 2006 | 171 |
| Daily Mean Sea Level Pressure Reconstructions for the European–North Atlantic Region for the Period 1850–2003 | Journal of Climate | 2006 | 144 |
| A dispersion modelling system SILAM and its evaluation against ETEX data | Atmospheric Environment | 2006 | 141 |
| Meteorological dependence of size-fractionated number concentrations of urban aerosol particles | Atmospheric Environment | 2006 | 130 |
| Foliage surface ozone deposition: a role for surface moisture? | Biogeosciences | 2006 | 111 |
| Dispersion of particles and trace gases nearby a city highway: Mobile laboratory measurements in Finland | Atmospheric Environment | 2006 | 103 |
| Plasma acceleration above martian magnetic anomalies | Science | 2006 | 100 |
| Carbon dioxide photoelectron energy peaks at Mars | Icarus | 2006 | 94 |
| In vitro inflammatory and cytotoxic effects of size-segregated particulate samples collected during long-range transport of wildfire smoke to Helsinki | Toxicology and Applied Pharmacology | 2006 | 92 |
| Mass composition of the escaping plasma at Mars | Icarus | 2006 | 89 |
| C<sub>2</sub>-C<sub>10</sub> hydrocarbon emissions from a boreal wetland and forest floor | Biogeosciences | 2006 | 85 |
