| Tropospheric O3 moderates responses of temperate hardwood forests to elevated CO2: a synthesis of molecular to ecosystem results from the Aspen FACE project DF Karnosky, DR Zak, KS Pregitzer, CS Awmack, JG Bockheim, ... Functional Ecology 17 (3), 289-304, 2003 | 315 | 2003 |
| Altered performance of forest pests under atmospheres enriched by CO2 and O3 KE Percy, CS Awmack, RL Lindroth, ME Kubiske, BJ Kopper, ... Nature 420 (6914), 403-407, 2002 | 300 | 2002 |
| Stomatal and non‐stomatal limitation to photosynthesis in two trembling aspen (Populus tremuloides Michx.) clones exposed to elevated CO2 and/or O3 A Noormets, A Sober, EJ Pell, RE Dickson, GK Podila, J Sober, ... Plant, Cell & Environment 24 (3), 327-336, 2001 | 213 | 2001 |
| Effects of elevated O3, alone and in combination with elevated CO2, on tree leaf chemistry and insect herbivore performance: a meta‐analysis E Valkama, J Koricheva, E Oksanen Global Change Biology 13 (1), 184-201, 2007 | 192 | 2007 |
| New critical levels for ozone effects on young trees based on AOT40 and simulated cumulative leaf uptake of ozone PE Karlsson, J Uddling, S Braun, M Broadmeadow, S Elvira, BS Gimeno, ... Atmospheric Environment 38 (15), 2283-2294, 2004 | 176 | 2004 |
| Genome sequencing and population genomic analyses provide insights into the adaptive landscape of silver birch J Salojärvi, OP Smolander, K Nieminen, S Rajaraman, O Safronov, ... Nature genetics 49 (6), 904-912, 2017 | 165 | 2017 |
| Physiological, stomatal and ultrastructural ozone responses in birch (Betula pendula Roth.) are modified by water stress E Pääkkönen, J Vahala, M Pohjola1, T Holopainen, L Kärenlampi Plant, Cell & Environment 21 (7), 671-684, 1998 | 164 | 1998 |
| Free-air exposure systems to scale up ozone research to mature trees DF Karnosky, H Werner, T Holopainen, K Percy, T Oksanen, E Oksanen, ... Plant Biology 9 (02), 181-190, 2007 | 156 | 2007 |
| Effects of elevated CO2 and O3 on aspen clones varying in O3 sensitivity: can CO2 ameliorate the harmful effects of O3? BA Wustman, E Oksanen, DF Karnosky, A Noormets, JG Isebrands, ... Environmental pollution 115 (3), 473-481, 2001 | 153 | 2001 |
| Risk assessments for forest trees: the performance of the ozone flux versus the AOT concepts PE Karlsson, S Braun, M Broadmeadow, S Elvira, L Emberson, ... Environmental Pollution 146 (3), 608-616, 2007 | 151 | 2007 |
| Ozone‐induced H2O2 accumulation in field‐grown aspen and birch is linked to foliar ultrastructure and peroxisomal activity E Oksanen, E Häikiö, J Sober, DF Karnosky New Phytologist 161 (3), 791-799, 2004 | 144 | 2004 |
| Accumulation of phenolic compounds in birch leaves is changed by elevated carbon dioxide and ozone PA Peltonen, E Vapaavuori, R Julkunen‐tiitto Global Change Biology 11 (8), 1305-1324, 2005 | 138 | 2005 |
| Structural characteristics and chemical composition of birch (Betula pendula) leaves are modified by increasing CO2 and ozone E Oksanen, J Riikonen, S Kaakinen, T Holopainen, E Vapaavuori Global Change Biology 11 (5), 732-748, 2005 | 138 | 2005 |
| Variation in ozone sensitivity among clones of Betula pendula and Betula pubescens E Pääkkönen, T Holopainen, L Kärenlampi Environmental Pollution 95 (1), 37-44, 1997 | 126 | 1997 |
| Effects of long-term open-field ozone exposure on leaf phenolics of European silver birch (Betula pendula Roth) A Saleem, J Loponen, K Pihlaja, E Oksanen Journal of Chemical Ecology 27 (5), 1049-1062, 2001 | 123 | 2001 |
| Influence of nitrogen supply on the response of clones of birch (Betula pendula Roth.) to ozone E Pääkkönen, T Holopainen New Phytologist 129 (4), 595-603, 1995 | 121 | 1995 |
| Advances in understanding ozone impact on forest trees: messages from novel phytotron and free-air fumigation studies R Matyssek, DF Karnosky, G Wieser, K Percy, E Oksanen, TEE Grams, ... Environmental pollution 158 (6), 1990-2006, 2010 | 112 | 2010 |
| Leaf phenolic compounds in red clover (Trifolium pratense L.) induced by exposure to moderately elevated ozone NMM Saviranta, R Julkunen-Tiitto, E Oksanen, RO Karjalainen Environmental Pollution 158 (2), 440-446, 2010 | 112 | 2010 |
| Ageing-related anatomical and ultrastructural changes in leaves of birch (Betula pendula Roth.) clones as affected by low ozone exposure E Pääkkönen, T Holopainen, L Kärenlampi Annals of Botany 75 (3), 285-294, 1995 | 111 | 1995 |
| Ozone exposure over two growing seasons alters root‐to‐shoot ratio and chemical composition of birch (Betula pendula Roth) K Yamaji, R Julkunen‐Tiitto, M Rousi, V Freiwald, E Oksanen Global Change Biology 9 (10), 1363-1377, 2003 | 110 | 2003 |
