LIGNUM: a tree model based on simple structural units J Perttunen, RS Änen, E Nikinmaa, H Salminen, H Saarenmaa Annals of botany 77 (1), 87-98, 1996 | 350 | 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 | 293 | 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 |
Loading and gait symmetry during level and stair walking in asymptomatic subjects with knee osteoarthritis: importance of quadriceps femoris in reducing impact force during … T Liikavainio, J Isolehto, HJ Helminen, J Perttunen, V Lepola, I Kiviranta, ... The knee 14 (3), 231-238, 2007 | 196 | 2007 |
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 | 89 | 2001 |
Shoot growth and crown development: effect of crown position in three-dimensional simulations E Nikinmaa, C Messier, R Sievänen, J Perttunen, M Lehtonen Tree Physiology 23 (2), 129-136, 2003 | 66 | 2003 |
Crown architecture of grafted Stone pine (Pinus pinea L.): shoot growth and bud differentiation S Mutke, R Sievänen, E Nikinmaa, J Perttunen, L Gil Trees 19, 15-25, 2005 | 65 | 2005 |
Toward extension of a single tree functional–structural model of Scots pine to stand level: effect of the canopy of randomly distributed, identical trees on development of tree … R Sievänen, J Perttunen, E Nikinmaa, P Kaitaniemi Functional Plant Biology 35 (10), 964-975, 2008 | 62 | 2008 |
Incorporating Lindenmayer systems for architectural development in a functional-structural tree model J Perttunen, R Sievänen Ecological modelling 181 (4), 479-491, 2005 | 57 | 2005 |
Evaluation of importance of sapwood senescence on tree growth using the model LIGNUM R Sievänen, E Nikinmaa, J Perttunen Silva Fennica 31, 329-340, 1997 | 47 | 1997 |
Models of 3D crown structure for Scots pine (Pinus sylvestris) and silver birch (Betula pendula) grown in mixed forest A Lintunen, R Sievänen, P Kaitaniemi, J Perttunen Canadian Journal of Forest Research 41 (9), 1779-1794, 2011 | 42 | 2011 |
Adaptation of the LIGNUM model for simulations of growth and light response in Jack pine E Lo, ZM Wang, M Lechowicz, C Messier, E Nikinmaa, J Perttunen, ... Forest Ecology and Management 150 (3), 279-291, 2001 | 39 | 2001 |
Contributions of leaf photosynthetic capacity, leaf angle and self-shading to the maximization of net photosynthesis in Acer saccharum: a modelling assessment JM Posada, R Sievänen, C Messier, J Perttunen, E Nikinmaa, ... Annals of botany 110 (3), 731-741, 2012 | 32 | 2012 |
Modelling trees using an object-oriented scheme H Salminen, H Saarenmaa, J Perttunen, R Sievänen, J Väkevä, ... Mathematical and computer modelling 20 (8), 49-64, 1994 | 31 | 1994 |
The LIGNUM functional-structural tree model J Perttunen Teknillinen korkeakoulu, 2009 | 17 | 2009 |
Enhanced possibilities for analyzing tree structure as provided by an interface between different modelling systems H Dzierzon, R Sievänen, W Kurth, J Perttunen, B Sloboda Finnish Society of Forest Science, 2003 | 17 | 2003 |
Invited talk: Functional structural plant models-case lignum R Sievänen, J Perttunen, E Nikinmaa, JM Posada 2009 third international symposium on plant growth modeling, simulation …, 2009 | 16 | 2009 |
Analysing species-specific light transmission and related crown characteristics of Pinus sylvestris and Betula pendula using a shoot-level 3D model A Lintunen, P Kaitaniemi, J Perttunen, R Sievänen Canadian Journal of Forest Research 43 (10), 929-938, 2013 | 15 | 2013 |
Application of the functional-structural tree model LIGNUM to growth simulation of short-rotation eastern cottonwood M Lu, P Nygren, J Perttunen, SG Pallardy, DR Larsen Finnish Society of Forest Science, 2011 | 13 | 2011 |
A computer-based tool to link decay information to 3D architecture of urban trees T Heikura, M Terho, J Perttunen, R Sievänen Urban Forestry & Urban Greening 7 (4), 233-239, 2008 | 12 | 2008 |