Metla - Perttunen, Jari

Julkaisut Metlan tutkimusrekisterissä

(Yhteensä 32)

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Referoidut julkaisut

2011

Lintunen, A., Sievänen, R., Kaitaniemi, P. & Perttunen, J. 2011. Models of 3D crown structure for Scots pine (Pinus sylvestris) and silver birch (Betula pendula) grown in mixed forest. Canadian Journal of Forest Research 41(9): 1779-1794. [CrossRef]

Lu, M., Nygren, P., Perttunen, J., Pallardy, S.G. & Larsen, D.R. 2011. Application of the functional-structural tree model LIGNUM to growth simulation of short-rotation eastern cottonwood. Silva Fennica 45(3): 431-474. [pdf]

2008

Heikura, T., Terho, M., Perttunen, J. & Sievänen, R. 2008. A computer-based tool to link decay information to 3D architecture of urban trees. Urban Forestry & Urban Greening 7: 233-239. [CrossRef]

Perttunen, J. 2008. The LIGNUM functional-structural tree model. Helsinki University of Technology, Systems Analysis Laboratory. (Thesis). Espoo. 52 p. + 58 p. append. ISBN 978-951-22-9709-2

Sievänen, R., Perttunen, J., Nikinmaa, E. & Kaitaniemi, P. 2008. 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 structure. Functional Plant Biology 35(9/10): 964-975. [CrossRef] [url] [url]

2005

Mutke, S., Sievänen, R., Nikinmaa, E., Perttunen, J. & Gil, L. 2005. Crown architecture of grafted Stone pine (Pinus pinea L.): Shoot growth and bud differentiation. Trees - Structure and Function 19: 15-25. [CrossRef]

Perttunen, J. & Sievänen, R. 2005. Incorporating Lindenmayer systems for architectural development in a functional-structural tree model. Ecological Modelling 181(4): 479-491. [CrossRef]

2003

Dzierzon, H., Sievänen, R., Kurth, W., Perttunen, J. & Sloboda, B. 2003. Enhanced possibilities for analyzing tree structure as provided by an interface between different modelling systems. Silva Fennica 37(1): 31-44. [pdf]

Nikinmaa, E., Messier, C., Sievänen, R., Perttunen, J. & Lehtonen, M. 2003. Shoot growth and crown development: effect of crown position in three-dimensional simulations. Tree Physiology 23(2): 129-136. [url] [abstract]

2001

Lo, E., Wang, Z.M, Lechowicz, M., Messier, C., Nikinmaa, E., Sievänen, R. & Perttunen, J. 2001. Adaptation of the LIGNUM model for simulations of growth and light response in jack pine. Forest Ecology and Management 150(3): 279-291. [CrossRef]

Perttunen, J., Nikinmaa, E., Lechowicz, M.J., Sievänen, R. & Messier, C. 2001. Application of the functional-structural tree model LIGNUM to sugar maple saplings (Acer saccharum Marsh) growing in forest gaps. Annals of Botany 88(3): 471-481. [CrossRef]

2000

Sievänen, R., Nikinmaa, E., Nygren, P., Ozier-Lafontaine, H., Perttunen, J. & Hakula, H. 2000. Components of functional-structural tree models. Annals of Forest Science 57(5/6): 399-412. [CrossRef]

1998

Perttunen, J., Sievänen, R. & Nikinmaa, E. 1998. LIGNUM: a model combining the structure and the functioning of trees. Ecological Modelling 108: 189-198. [CrossRef]

1997

Perttunen, J., Väkevä, J. & Saarenmaa, H. 1997. Sirex: Forest damage diagnosis as a constraint satisfaction problem. AI Applications in Natural Resource Management 11(2): 19-32.

Sievänen, R., Nikinmaa, E. & Perttunen, J. 1997. Evaluation of importance of sapwood senescence on tree growth using the model LIGNUM. In: Functional-Structural Tree Models. Papers selected from the Helsinki Workshop on Functional-Structural Tree Models, 12-13 September, 1996. Silva Fennica 31(3): 329-340. [html]

1996

Perttunen, J., Sievänen, R., Nikinmaa, E., Salminen, H., Saarenmaa, H. & Väkevä, J. 1996. LIGNUM: A tree model based on simple structural units. Annals of Botany 77: 87-98. [CrossRef]

1995

Saarenmaa, H., Perttunen, J., Väkevä, J. & Power, J. 1995. Multi-agent problem solving and construction of decision support systems for natural resource management. AI Applications in Natural Resource Management 9(1): 99-111.

1994

Saarenmaa, H., Perttunen, J., Väkevä, J. & Nikula, A. 1994. Object-oriented modeling of the tasks and agents in integrated forest health management. AI Applications in Natural Resource Management 8(1): 43-59.

Salminen, H., Saarenmaa, H., Perttunen, J., Sievänen, R., Nikinmaa, E. & Väkevä, J. 1994. Modelling trees with an object-oriented scheme. In: Saarenmaa, H. & Gimbett, R. (eds.). Object-oriented modelling of natural and artificial agents in ecosystem and natural resource management. Mathematical and Computer Modelling 20(8): 49-64. [CrossRef]

Muut julkaisut

2010

Sievänen, R., Perttunen, J., Nikinmaa, E. & Posada, J. 2010. Functional structural plant models - case LIGNUM. In: Li, B., Jaager, M. & Guo, Y. (eds.). Plant Growth Modeling, Simulation, Visualization and Applications. Proceedings - PMA09. IEEE Computer Society, Los Alamitos, California. p. 3-9. ISBN 978-0-7695-3988-1

2004

Lu, M., Nygren, P., Perttunen, J., Pallardy, S.G. & Palaniappan, K. 2004. Growth simulation of eastern cottonwood (Populus deltoides) using LIGNUM model incorporating real weather data. In: Godin, C., Hanan, J., Kurth, W., Lacointe, A., Takenaka, A., Prusinkiewicz, P., DeJong, T., Beveridge, C. & Andrieu, B. (eds.). Proceedings of the 4th International Workshop on Functional-Structural Plant Models. Abstracts of papers and posters. 07-11 June 2004, Campus ENSAM/INRA2, place Viala Montpellier, France. UMR, AMAP, Montpellier. p. 235-238. [pdf]

Perttunen, J., Sievänen, R., Nikinmaa, E. & Lehtonen, M. 2004. On the structural plasticity of Scots pine during early stand development. In: Godin, C., Hanan, J., Kurth, W., Lacointe, A., Takenaka, A., Prusinkiewicz, P., DeJong, T., Beveridge, C. & Andrieu, B. (eds.). Proceedings of the 4th International Workshop on Functional-Structural Plant Models. Abstracts of papers and posters. 07-11 June 2004, Campus ENSAM/INRA2, place Viala Montpellier, France. UMR, AMAP, Montpellier. p. 231-234. [pdf]

2002

Perttunen, J., Sievänen, R., Lehtonen, M. & Nikinmaa, E. 2002. Towards functional structural analysis of forest stands with LIGNUM. In: Krzysztof, A. & Meuth, H. (eds.). 16th European Simulation Multiconference. Modelling and Simulation 2002. SCS Europe, Erlangen. p. 120-122. ISBN 90-77039-07-4

1997

Kankaanhuhta, V., Väkevä, J., Saarikko, J. & Perttunen, J. 1997. Sirex - metsätuho-opas tietoverkossa. Metsätieteen aikakauskirja - Folia Forestalia 4/1997: 543-550.

1996

Perttunen, J., Väkevä, J. & Saarenmaa, H. 1996. Sirex: Diagnosing forest damage through the World Wide Web. In: Alander, J., Honkela, T. & Jakobson, M. (eds.). STeP ´96 - Geenit, Verkot ja Symbolit. STeP ´96 - Genes, Nets and Symbols. p. 122-132.

Saarenmaa, H., Leppäjärvi, S., Perttunen, J. & Saarikko, J. 1996. Object-oriented taxonomic biodiversity databases on the World-Wide Web. In: Saarenmaa, H. & Kempf, A. (eds.). Internet Applications and Electronic Information Resources in Forestry and Environmental Sciences. EFI Proceedings 10: 121-128.

Sievänen, R. & Perttunen, J. 1996. LIGNUM. Julkaisussa: Hynynen, J. & Ojansuu, R. (toim.). Puuston kehityksen ennustaminen - MELA ja vaihtoehtoja. Tutkimusseminaari Vantaalla 1996. Metsäntutkimuslaitoksen tiedonantoja - The Finnish Forest Research Institute, Research Papers 612: 107-116.

Väkevä, J., Perttunen, J., Saarenmaa, H. & Saarikko, J. 1996. A diagnostic information service about damaging agents of trees in the World-Wide Web. In: Saarenmaa, H. & Kempf, A. (eds.). Internet Applications and Electronic Information Resources in Forestry and Environmental Sciences. EFI Proceedings 10: 129-137.

1995

Perttunen, J., Sievänen, R., Nikinmaa, E., Salminen, H., Saarenmaa, H., Väkevä, J. & Nikinmaa, E. 1995. LIGNUM: oliopohjainen puun kasvumalli. Julkaisussa: Hyvönen, E. & Seppänen, J. (toim.). Keinoelämää - Artificial Life. Tekniikka, luonnontiedettä, filosofiaa ja taidetta. Symposio 12.5.1995, Säätytalo, Helsinki. Publications of the Finnish Artificial Intelligence Society - FAIS. s. 151-160.

Sievänen, R., Nikinmaa, E., Hakula, H., Perttunen, J., Salminen, H., Saarenmaa, H. & Väkevä, J. 1995. Lignum - modeling trees with simple structural units. CSC News 7(2): 20-24.

1993

Saarenmaa, H., Perttunen, J., Väkevä, J. & Power, J.M. 1993. A framework for multi-agent problem solving and construction of decision support systems for natural resource management. In: Stone, N.D. (ed.). AI in Agriculture, Natural Resources and Environmental Sciences. 13th International Joint Conference on Artificial Intelligence, Chambery, France, August 29 - September 3, 1993. Workshop Volume 25. p. 171-190.

1992

Saarenmaa, H., Väkevä, J. & Perttunen, J. 1992. Metsätuhojen tunnistaminen asiantuntijajärjestelmän avulla: tavoitteena uusi media. Julkaisussa: Nikula, A., Varmola, M. & Lahti, M-L. (toim.). Metsäntutkimuspäivät Rovaniemellä 1992. Metsäntutkimuslaitoksen tiedonantoja - The Finnish Forest Research Institute, Research Papers 437: 78-89.
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