| Carbon and nitrogen in forest floor and mineral soil under six common European tree species L Vesterdal, IK Schmidt, I Callesen, LO Nilsson, P Gundersen Forest Ecology and Management 255 (1), 35-48, 2008 | 691 | 2008 |
| Nitrate leaching in forest ecosystems is related to forest floor CN ratios P Gundersen, I Callesen, W De Vries Environmental pollution 102 (1), 403-407, 1998 | 616 | 1998 |
| The impact of six European tree species on the chemistry of mineral topsoil in forest plantations on former agricultural land A Hagen-Thorn, I Callesen, K Armolaitis, B Nihlgård Forest ecology and management 195 (3), 373-384, 2004 | 423 | 2004 |
| Soil carbon stores in Nordic well‐drained forest soils—Relationships with climate and texture class I Callesen, J Liski, K Raulund‐Rasmussen, MT Olsson, L Tau‐Strand, ... Global change biology 9 (3), 358-370, 2003 | 339 | 2003 |
| Sustainable utilisation of forest biomass for energy—possibilities and problems: policy, legislation, certification, and recommendations and guidelines in the Nordic, Baltic … I Stupak, A Asikainen, M Jonsell, E Karltun, A Lunnan, D Mizaraitė, ... Biomass and Bioenergy 31 (10), 666-684, 2007 | 323 | 2007 |
| Soil respiration and rates of soil carbon turnover differ among six common European tree species L Vesterdal, B Elberling, JR Christiansen, I Callesen, IK Schmidt Forest Ecology and Management 264, 185-196, 2012 | 310 | 2012 |
| Recovery of ectomycorrhiza after ‘nitrogen saturation’of a conifer forest P Högberg, C Johannisson, S Yarwood, I Callesen, T Näsholm, ... New Phytologist 189 (2), 515-525, 2011 | 156 | 2011 |
| Throughfall nitrogen deposition has different impacts on soil solution nitrate concentration in European coniferous and deciduous forests HL Kristensen, P Gundersen, I Callesen, GJ Reinds Ecosystems 7 (2), 180-192, 2004 | 143 | 2004 |
| Carbon and nitrogen in Danish forest soils—contents and distribution determined by soil order H Vejre, I Callesen, L Vesterdal, K Raulund-Rasmussen Soil Science Society of America Journal 67 (1), 335-343, 2003 | 122 | 2003 |
| Nitrogen pools and C: N ratios in well-drained Nordic forest soils related to climate and soil texture. I Callesen, K Raulund-Rasmussen, CJ Westman, L Tau-Strand Boreal environment research 12 (6), 2007 | 118 | 2007 |
| Macronutrients in tree stems and foliage: a comparative study of six temperate forest species planted at the same sites A Hagen-Thorn, K Armolaitis, I Callesen, I Stjernquist Annals of Forest Science 61 (6), 489-498, 2004 | 110 | 2004 |
| Effects of very intensive forest biomass harvesting on short and long term site productivity K Raulund-Rasmussen, I Stupak, N Clarke, I Callesen, HS Helmisaari, ... Sustainable use of forest biomass for energy: A synthesis with focus on the …, 2008 | 94 | 2008 |
| Nitrate concentrations in soil solutions below Danish forests I Callesen, K Raulund-Rasmussen, P Gundersen, H Stryhn Forest ecology and management 114 (1), 71-82, 1999 | 84 | 1999 |
| The nutrient status of Norway spruce in pure and in mixed-species stands G Thelin, U Rosengren, I Callesen, M Ingerslev Forest Ecology and Management 160 (1-3), 115-125, 2002 | 68 | 2002 |
| Projecting tree-growth responses into future climate: A study case from a Danish-wide common garden W Huang, P Fonti, JB Larsen, A Ræbild, I Callesen, NB Pedersen, ... Agricultural and Forest Meteorology 247, 240-251, 2017 | 64 | 2017 |
| Particle size distribution in soils and marine sediments by laser diffraction using Malvern Mastersizer 2000—method uncertainty including the effect of hydrogen peroxide … I Callesen, H Keck, TJ Andersen Journal of Soils and Sediments 18, 2500-2510, 2018 | 60 | 2018 |
| Carbon storage and nutrient mobilization from soil minerals by deep roots and rhizospheres I Callesen, R Harrison, I Stupak, J Hatten, K Raulund-Rasmussen, J Boyle, ... Forest Ecology and Management 359, 322-331, 2016 | 59 | 2016 |
| Long‐term development of nitrogen fluxes in a coniferous ecosystem: Does soil freezing trigger nitrate leaching? I Callesen, W Borken, K Kalbitz, E Matzner Journal of Plant Nutrition and Soil Science 170 (2), 189-196, 2007 | 56 | 2007 |
| Carbon and nitrogen stocks in Norwegian forest soils—the importance of soil formation, climate, and vegetation type for organic matter accumulation LT Strand, I Callesen, L Dalsgaard, HA de Wit Canadian Journal of Forest Research 46 (12), 1459-1473, 2016 | 49 | 2016 |
| Role of six European tree species and land‐use legacy for nitrogen and water budgets in forests JR Christiansen, L Vesterdal, I Callesen, B Elberling, IK Schmidt, ... Global Change Biology 16 (8), 2224-2240, 2010 | 47 | 2010 |
