| Nitrogen deposition makes a minor contribution to carbon sequestration in temperate forests KJ Nadelhoffer, BA Emmett, P Gundersen, OJ Kjønaas, CJ Koopmans, ... Nature 398 (6723), 145-148, 1999 | 975 | 1999 |
| Impact of nitrogen deposition on nitrogen cycling in forests: a synthesis of NITREX data P Gundersen, BA Emmett, OJ Kjønaas, CJ Koopmans, A Tietema Forest Ecology and management 101 (1-3), 37-55, 1998 | 812 | 1998 |
| Predicting the effects of atmospheric nitrogen deposition in conifer stands: evidence from the NITREX ecosystem-scale experiments BA Emmett, D Boxman, M Bredemeier, P Gundersen, OJ Kjønaas, ... Ecosystems 1, 352-360, 1998 | 253 | 1998 |
| Regional assessment of N saturation using foliar and root LH Pardo, PH Templer, CL Goodale, S Duke, PM Groffman, MB Adams, ... Biogeochemistry 80 (2), 143-171, 2006 | 222 | 2006 |
| Vegetation and soil biota response to experimentally-changed nitrogen inputs in coniferous forest ecosystems of the NITREX project AW Boxman, K Blanck, TE Brandrud, BA Emmett, P Gundersen, ... Forest Ecology and Management 101 (1-3), 65-79, 1998 | 218 | 1998 |
| The fate of 15N-labelled nitrogen deposition in coniferous forest ecosystems A Tietema, BA Emmett, P Gundersen, OJ Kjønaas, CJ Koopmans Forest Ecology and Management 101 (1-3), 19-27, 1998 | 199 | 1998 |
| Natural abundance of 15N in forests across a nitrogen deposition gradient BA Emmett, OJ Kjønaas, P Gundersen, C Koopmans, A Tietema, D Sleep Forest Ecology and Management 101 (1-3), 9-18, 1998 | 198 | 1998 |
| Influence of different tree-harvesting intensities on forest soil carbon stocks in boreal and northern temperate forest ecosystems N Clarke, P Gundersen, U Jönsson-Belyazid, OJ Kjønaas, T Persson, ... Forest Ecology and Management 351, 9-19, 2015 | 146 | 2015 |
| NITREX: responses of coniferous forest ecosystems to experimentally changed deposition of nitrogen RF Wright, JGM Roelofs, M Bredemeier, K Blanck, AW Boxman, ... Forest Ecology and Management 71 (1-2), 163-169, 1995 | 144 | 1995 |
| Effects of weekly nitrogen additions on N cycling in a coniferous forest catchment, Gårdsjön, Sweden OJ Kjønaas, AO Stuanes, M Huse Forest Ecology and Management 101 (1-3), 227-249, 1998 | 68 | 1998 |
| Increased nitrogen in runoff and soil following 13 years of experimentally increased nitrogen deposition to a coniferous-forested catchment at Gårdsjön, Sweden F Moldan, OJ Kjønaas, AO Stuanes, RF Wright Environmental Pollution 144 (2), 610-620, 2006 | 67 | 2006 |
| In situ efficiency of ion exchange resins in studies of nitrogen transformation OJ Kjønaas Soil Science Society of America Journal 63 (2), 399-409, 1999 | 64 | 1999 |
| Sources of errors and uncertainties in the assessment of forest soil carbon stocks at different scales—review and recommendations EI Vanguelova, E Bonifacio, B De Vos, MR Hoosbeek, TW Berger, ... Environmental monitoring and assessment 188, 1-24, 2016 | 63 | 2016 |
| Soil depth matters: shift in composition and inter-kingdom co-occurrence patterns of microorganisms in forest soils S Mundra, OJ Kjønaas, LN Morgado, AK Krabberød, Y Ransedokken, ... FEMS Microbiology Ecology 97 (3), fiab022, 2021 | 54 | 2021 |
| Soil solution chemistry during four years of NH4NO3 addition to a forested catchment at Gårdsjön, Sweden AO Stuanes, OJ Kjønaas Forest Ecology and Management 101 (1-3), 215-226, 1998 | 49 | 1998 |
| Soil solution response to experimental addition of nitrogen to a forested catchment at Gårdsjön, Sweden AO Stuanes, OJ Kjønaas, H van Miegroet Forest Ecology and management 71 (1-2), 99-110, 1995 | 49 | 1995 |
| Late stage pine litter decomposition: Relationship to litter N, Mn, and acid unhydrolyzable residue (AUR) concentrations and climatic factors B Berg, OJ Kjønaas, MB Johansson, B Erhagen, S Åkerblom Forest Ecology and Management 358, 41-47, 2015 | 42 | 2015 |
| Mineralization of organic sulfur delays recovery from anthropogenic acidification CM Mörth, P Torssander, OJ Kjønaas, A O Stuanes, F Moldan, R Giesler Environmental science & technology 39 (14), 5234-5240, 2005 | 39 | 2005 |
| NITREX: the timing of response of coniferous forest ecosystems to experimentally-changed nitrogen deposition A Tietema, RF Wright, K Blanck, AW Boxman, M Bredemeier, BA Emmett, ... Water, air, and soil pollution 85, 1623-1628, 1995 | 39 | 1995 |
| Potential nitrogen transformations in mineral soils of two coniferous forests exposed to different N inputs LS Vestgarden, OJ Kjønaas Forest Ecology and Management 174 (1-3), 191-202, 2003 | 37 | 2003 |
