| Biomass expansion factors (BEFs) for Scots pine, Norway spruce and birch according to stand age for boreal forests A Lehtonen, R Mäkipää, J Heikkinen, R Sievänen, J Liski Forest Ecology and management 188 (1-3), 211-224, 2004 | 675 | 2004 |
| Carbon and decomposition model Yasso for forest soils J Liski, T Palosuo, M Peltoniemi, R Sievänen Ecological modelling 189 (1-2), 168-182, 2005 | 589 | 2005 |
| Effects of age and site quality on the distribution of biomass in Scots pine (Pinus sylvestris L.) P Vanninen, H Ylitalo, R Sievänen, A Mäkelä Trees 10, 231-238, 1996 | 318 | 1996 |
| Components of functional-structural tree models R Sievänen, E Nikinmaa, P Nygren, H Ozier-Lafontaine, J Perttunen, ... Annals of forest science 57 (5), 399-412, 2000 | 292 | 2000 |
| LIGNUM: a model combining the structure and the functioning of trees J Perttunen, R Sievänen, E Nikinmaa Ecological modelling 108 (1-3), 189-198, 1998 | 265 | 1998 |
| Predicting the decomposition of Scots pine, Norway spruce, and birch stems in Finland H Mäkinen, J Hynynen, J Siitonen, R Sievänen Ecological Applications 16 (5), 1865-1879, 2006 | 252 | 2006 |
| Applying the MOTTI simulator to analyse the effects of alternative management schedules on timber and non-timber production J Hynynen, A Ahtikoski, J Siitonen, R Sievänen, J Liski Forest Ecology and Management 207 (1-2), 5-18, 2005 | 245 | 2005 |
| Timing of growth cessation in relation to the variations in the growing season. V Koski, R Sievaenen | 149 | 1985 |
| Comparison of a physiological model and a statistical model for prediction of growth and yield in boreal forests J Matala, J Hynynen, J Miina, R Ojansuu, H Peltola, R Sievänen, ... Ecological modelling 161 (1-2), 95-116, 2003 | 147 | 2003 |
| Coarse root architecture of three boreal tree species growing in mixed stands T Kalliokoski, P Nygren, R Sievänen Finnish Society of Forest Science, 2008 | 128 | 2008 |
| Hotspots of the European forests carbon cycle GJ Nabuurs, E Thürig, N Heidema, K Armolaitis, P Biber, E Cienciala, ... Forest Ecology and Management 256 (3), 194-200, 2008 | 120 | 2008 |
| Introducing effects of temperature and CO2 elevation on tree growth into a statistical growth and yield model J Matala, R Ojansuu, H Peltola, R Sievänen, S Kellomäki Ecological Modelling 181 (2-3), 173-190, 2005 | 108 | 2005 |
| Improving the simulation of stand structure in a forest gap model M Lindner, R Sievänen, H Pretzsch Forest Ecology and Management 95 (2), 183-195, 1997 | 106 | 1997 |
| Belowground interspecific competition in mixed boreal forests: fine root and ectomycorrhiza characteristics along stand developmental stage and soil fertility gradients T Kalliokoski, T Pennanen, P Nygren, R Sievänen, HS Helmisaari Plant and Soil 330, 73-89, 2010 | 105 | 2010 |
| Functional–structural plant models: a growing paradigm for plant studies R Sievänen, C Godin, TM DeJong, E Nikinmaa Annals of botany 114 (4), 599-603, 2014 | 91 | 2014 |
| Height growth strategies in open-grown trees A Mäkelä, R Sievänen Journal of Theoretical Biology 159 (4), 443-467, 1992 | 91 | 1992 |
| Fermentation of Bacillus thuringiensis for exotoxin production: Process analysis study A Holmberg, R Sievänen, G Carlberg Biotechnology and Bioengineering 22 (8), 1707-1724, 1980 | 89 | 1980 |
| Application of the functional-structural tree model LIGNUM to sugar maple saplings (Acer saccharum Marsh) growing in forest gaps J Perttunen, E Nikinmaa, MJ Lechowicz, R Sievänen, C Messier Annals of Botany 88 (3), 471-481, 2001 | 88 | 2001 |
| Sequester or substitute—consequences of increased production of wood based energy on the carbon balance in Finland AMI Kallio, O Salminen, R Sievänen Journal of Forest Economics 19 (4), 402-415, 2013 | 86 | 2013 |
| Greenhouse impact due to different peat fuel utilisation chains in Finland-a life-cycle approach J Kirkinen, K Minkkinen, T Penttilä, S Kojola, R Sievänen, J Alm, ... FI, 2007 | 80 | 2007 |
