Publications

Papers published or in print in scientific journals

Hänninen, H. 1990. Modeling dormancy release in trees from cool and temperate regions. In: Dixon, R.K., Meldahl, R.S., Ruark, G.A. and Warren, W.G. (eds.), Process modeling of forest growth responses to environmental stress: 159-165. Timber Press, Portland.

Hänninen, H. 1990. Modelling the annual growth rhythm of trees: conceptual, experimental, and applied aspects. In: Jozefek, H. (ed.), Modelling to understand forest functions. Silva Carelica 15: 35-45.

Hänninen, H. 1990. Modelling bud dormancy release in trees from cool and temperate regions. Acta Forestalia Fennica 213: 1-47.

Hänninen H. 1991. Does climatic warming increase the risk of frost damage in northern trees? Plant Cell and Environment 14: 449-454.

Hänninen, H. 1995. Effects of climatic change on trees from cool and temperate regions: an ecophysiological approach to modelling of bud burst phenology. Canadian Journal of Botany 73(2): 183-199.

Hänninen, H. 1995. Assessing ecological implications of climatic change: can we rely on our simulation models. Climatic Change 31: 1-4.

Hänninen, H. 1996. Effects of climatic warming on northern trees: testing the frost damage hypothesis with meteorological data from provenance transfer experiments. Scandinavian Journal of Forest Research (in print).

Hänninen, H. and Backman, R. 1994. Rest break in Norway spruce seedlings: test of a dynamic temperature response hypothesis. Canadian Journal of Forest Research 24: 558-563.

Hänninen, H., Häkkinen, R., Hari, P. and Koski V. 1990. Timing of growth cessation in relation to climatic adaptation of northern woody plants. Tree Physiology 6: 29-39.

Hänninen H., Kellomäki S., Laitinen K., Pajari B. & Repo T. 1993. Effect of increased temperature in winter on the onset of height growth of Scots pine: a field test of a phenological model. Silva Fennica 27(4): 251-257.

Höyhtyä, R. and Hänninen, H. 1991. Effect of photon flux density on bud dormancy release in Norway spruce seedlings. Silva Fennica 25(3): 177-180.

Karjalainen, T. 1996b. The carbon sequestration potential of unmanaged forest stands in Finland under changing climatic conditions. Biomass and Bioenergy. In print.

Karjalainen, T. 1996c. Dynamics and potentials of carbon sequestration in managed stands and wood products in Finland under changing climatic conditions. Forest Ecology and Management 80(1-3): 113-132.

Karjalainen, T. 1996d. Model computations on sequestration of carbon in managed forests and wood products under changing climatic conditions in Finland. Journal of Environmental Management. In print.

Karjalainen, T. & Asikainen, A. 1996. Greenhouse gas emissions from the use of primary energy in forest operations and long-distance transportation of timber in Finland. Forestry 63(3):215-227.

Karjalainen, T. & Kellomäki, S. 1995. Simulation of forest and wood product carbon budget under a changing climate in Finland. Water, Air and Soil Pollution 82: 309-320.

Karjalainen, T. & Kellomäki, S. 1996. Greenhouse gas inventory for land use change and forestry in Finland on the bases of international guidelines. Mitigation and Adaptation Strategies for Global Chang. In print.

Karjalainen, T., Kellomäki, S. & Pussinen, A. 1994. Role of wood-based products in absorbing atmospheric carbon. Silva Fennica 28(2): 67-80.

Karjalainen, T., Kellomäki, S. & Pussinen, A. 1995. Carbon balance in the forest sector in Finland during 1990-2039. Climatic Change 30(4): 451-478.

Kellomäki, S. 1995. Computations on the influence of changing climate on the soil moisture and productivity in Scots pine stands in southern and northern Finland. Climatic Change 29: 35-51.

Kellomäki, S. & Karjalainen, T. 1995. Sequestration of carbon in the Finnish boreal forest ecosystem managed for timber production. In M. Apps & D.T: Price (eds.). Forest Ecosystems, Forest Management and the Global Carbon Cycle. NATO ASI Series Global Environmental Change 40: 59-68.

Kellomäki, S., Väisänen, H., Hänninen, H. Kolström, T. Lauhanen, R. Mattila, U. & Pajari, B. 1992a. A model for the succession of the boreal forest ecosystem. Silva Fennica 26 (1): 1-18.

Kellomäki, S. & Kolström, M. 1992a. Computations on the management of seedling stands of Scots pine under the influence of changing climate in southern Finland. Tiivistelmä: Ilmastonmuutoksen vaikutus männyntaimikoiden hoitotarpeeseen Etelä-Suomessa: simulointiin perustuvia laskelmia. Silva Fennica 26:97-110.

Kellomäki, S. & Kolström, M. 1992b. Simulation of tree species composition and organic matter accumulation in Finnish boreal forests under changing climate. Vegetatio 102: 47-68.

Kellomäki, S. & Kolström, M. 1992c. Computations on the yield of timber by Scots pine when subjected to varying levels of thinning under a changing climate in southern Finland. Forest Ecology and Management 59: 237-255.

Kellomäki, S. & Kolström, M. 1993. The influence of climate change on the productivity of Scots pine, Norway spruce, Pendula birch and Pubescent birch in southern and northern Finland. Forest Ecology and Management 65: 201-217.

Kellomäki, S., Hänninen, H. & Kolström, M. 1995. Computations on frost damage to Scots pine under climatic warming in boreal conditions. Ecological Applications 5: 42-52.

Kellomäki, S. & Strandman, H. 1995. A model for the structural growth of young Scots pine crowns based on light interception by shoots. Ecological Modelling 80: 237-250.

Kellomäki, S. & Väisänen, H. 1995a. Computations on the effect of elevating temperature on soil moisture and water availability in Scots pine dominated forest ecosystem in the boreal zone in Finland. Climatic Change. In print.

Kellomäki, S. & Väisänen, H. 1995b. Computations on the impact of changing climate on the productivity of Scots pine dominated sites across the boreal zone in Finland. Forest Science.

Kellomäki, S. & Väisänen, H. 1995c. Model computations on the impact of changing climate on natural regeneration of Scots in Finland. Canadian Journal of Forest Research 25: 929-942.

Kellomäki, S. & Wang, K.1996. Photosynthetic response to needle water potentials in Scots pine after four-year exposure to elevated CO2 and temperature. Tree Physiology. In print.

Leinonen, I., Repo, T., Hänninen, H. & Burr, K.E. 1995. A second-order dynamic model for the frost hardiness of trees. Annals of Botany 76: 89-95.

Pajari, B. 1995. Soil respiration in a poor upland site of Scots pine stand subjected to elevated temperature and atmospheric carbon concentration. Plant and Soil 168-169: 563-570.

Peltola, H. 1996a. Swaying of trees in response to wind and thinning in a stand of Scots pine. Boundary-Layer Meteorology. In print.

Peltola, H. 1996b. Model computations on windt flow and turning moment by wind for Scots pines along the margins of clear-cut areas. Forest Ecology and Management. In print.

Peltola, H. & Kellomäki, S. 1993. A mechanistic model for calculating windthrow and stem breakage of Scots pines at stand edge. Tiivistelmä: Malli mäntyihin tuulesta kohdistuvien murtavien ja kaatavien voimien laskemiseksi metsänreunatilanteessa. Silva Fennica 27(2): 99-111.

Peltola, H., Kellomäki, S., Hassinen, A., Lemettinen, M. & Aho, J. 1993. Swaying of trees as caused by wind: analysis of field measurements. Tiivistelmä: Tuulen aiheuttama puun huojunta: kokeellisen aineiston analyysi. Silva Fennica 27(2): 113-126.

Repo, T. 1991. Rehardening potential of Scots pine seedlings during dehardening. Silva Fennica 25: 13-21.

Repo T. 1992. Seasonal changes of frost hardiness in Picea abies and Pinus sylvestris in Finland. Canadian Journal of Forest Research 22: 1949-1957.

Repo, T. 1994. Influence of different electrodes and tissues on the impedance spectra of Scots pine shoots. Electro- and Magnetobiology 13: 1-14.

Repo T., Hänninen H. & Kellomäki S. 1996. The effects of the long-term elevation of air temperature and CO2 on frost hardiness of Scots pine. Plant, Cell and Environment 19: 209-216.

Repo, T. & Zhang, M.I.N. 1993. Modelling woody plant tissues using a distributed electrical circuit. Journal of Experimental Botany 44: 977-982.

Repo, T., Zhang, M.I.N., Ryyppö, A., Vapaavuori, E. and Sutinen, S. 1994. Effects of freeze-thaw injury on parameters of distributed electrical circuits of stems and needles of Scots pine seedlings at different stages of acclimation. Journal of Experimental Botany 45: 823-833.

Strandman, H., Väisänen, H. & Kellomäki, S. 1992. A procedure for generating synthetic weather records for assessing ecological impacts of changing climate in boreal conditions. Ecological Modelling 70: 195-220.

Toivonen, A., Rikala, R., Repo, T. & Smolander, H. 1991. Autumn colouration of first year Pinus sylvestris seedlings during frost hardening. Scandinavian Journal of Forest Research 6: 31-39.

Valkonen, M-L., Hänninen, H., Pelkonen, P. & Repo, T. 1990. Frost hardiness of Scots pine seedlings during dormancy. Silva Fennica 24: 335-340.

Väisänen, H., Strandman, H. & Kellomäki, S. 1994. A model for simulating the effects of changing climate on the functioning and structure of boreal forest ecosystem. an approach based on object-oriented design. Tree Physiology 14: 1081-1095.

Wang. K., Kellomäki, S. & Laitinen, K. 1995. Effect of needle age, long-term temperature and CO2 treatment on the photosynthesis of Scots pine. Tree Physiology 15: 211-218.

Wang, K.Y., Kellomäki, S. and Laitinen, K., 1996. Acclimation of photosynthetic parameters in Scots pine after three years exposure to elevated temperature and CO2. Agricultural Forest Meteorology. In print.

Wang, K.Y., 1996a. Apparent quantum yield in Scots pine after four years of exposure to elevated temperature and CO2. Photosynthetica. In print.

Wang, K.Y., 1996b. Canopy CO2 exchange of Scots pine and its seasonal variation after four-year exposure to elevated CO2 and temperature. Agricultural Forest Meteorology. In print.

Zhang, M.I.N., Repo, T., Willison, J.H.M. and Sutinen, S. 1995. Electrical impedance analysis in plant tissues: on the biological meaning of Cole-Cole in Scots pine needles. European Biophysics Journal 24: 99-106.

Manuscripts submitted or in preparation

Beuker, E., Valtonen, E. & Repo, T. 1996.Seasonal variation in frost hardiness of Scots pine and Norway spruce in old provenance experiments in Finland. Submitted in Canadian Journal of Forest Research.

Chertov, O., Kellomäki, S., Komarov, A., Karjalainen, T. and Väisänen, H. 1996. Dynamics of organic matter in boreal soils: comparison of two models for soil organic matter. Manuscript in preparation.

Hänninen, H., Leinonen,I., Repo,T. & Kellomäki,S. 1996. Overwintering and productivity of Scots pine in changing climate. Submitted in Silva Fennica.

Hassinen, A., Lemettinen, M., Laitinen, K. & Kellomäki, S. 1995. A procedure for measuring the silhouette area of coniferous shoots in field conditions. Manuscript in preparation.

Hietala, T., Hiekkala, P., Rosenqvist, H., Laakso, S., Tahvanainen, L. & Repo, T. 1996. Changes in fatty acids, electrical impedance and freezing tolerance of willow (Salix) twigs during hardening. Manuscript in preparation.

Hurme,P., Repo,T., Pääkkönen,T. & Savolainen, O. 1996. Geographical variation in growth cessation and frost hardening in first year Scots pine seedlings. Manuscript in preparation.

Karjalainen, T., Pussinen, A., Kellomäki, S. & Talkkari, A. 1996. Carbon budget for forests and wood-based products under changing climatic conditions on regional level: Northern Carelia Forestry Board District as an example. Manuscript in preparation.

Kellomäki, S., K. Laitinen and K. Wang. 1994. The effects of long-term elevation of temperature and atmospheric CO2 concentration on photosynthesis of Scots pine. 18 p. Manuscript in preparation.

Kellomäki, S. & Väisänen, H. 1996. Modelling the dynamics of the boreal forest ecosystems for climate change studies in the boreal conditions. Submitted to Ecological Modelling. 38 p.

Kellomäki, S., Väisänen, H. and Karjalainen, T. 1996. More timber under changing climatic conditions in southern Finland? Assessment based on process model. Manusript in preparation.

Kellomäki, S., K. Wang and K. Laitinen. 1994. Acclimation of photosynthesis in Scots pine to long-term CO2 treatment: results of a branch bag experiment. 12 p. Manuscript submitted in Plant, Cell and Environment.

Kramer, K., Friend, A. D. and Leinonen, I. 1996. Modelling comparison to evaluate the importance of phenology for the effects of climate change on growth of mixed-species temperate-zone deciduous forests. Submitted to Climate Research.

Laitinen, K. 1994. Effects of elevated carbon dioxide and temperature on the seasonal pattern of photosynthesis of Scots pine. Manuscript in preparation.

Laitinen, K. 1996. Effect of temperatures on photosynthesis of Scots pine after three years exposure to elevated temperature and CO2. Manuscript in preparation.

Leinonen, I. 1996. A simulation model for the annual frost hardiness and frost damage of Scots pine. Submitted in Annals of Botany.

Leinonen I. , Repo T. & Hänninen, H. 1996. Dehardening of Scots pine needles in elevated temperature and prolonged photoperiod. Manuscript in preparation.

Leinonen,I., Repo,T. & Hänninen,H. 1996. Testing of frost hardiness models for Pinus sylvestris in natural conditions and in elevated temperature. Submitted in Silva Fennica.

Pajari, B. 1996. An experiment on soil respiration under elevated temperatures and CO2 concentration. Manuscript. Submitted to Silva Fennica.

Palomäki, V., K. Laitinen, T. Holopainen & S. Kellomäki. 1995. First-year results on the effects of elevated atmospheric CO2 and O3 concentrations on needle ultrastructure and gas exchange responses of Scots pine saplings. 18 p. Manuscript submitted in Silva Fennica.

Peltola, H., Kellomäki, S., & Väisänen, H. 1996. Model computations on the impacts of the climatic change on the soil frost and the risk of trees for windthrows. Manuscript in preparation. 12 p.

Peltola, H., Kellomäki, S., & Väisänen, H. 1996b. HWIND: A mechanistic model for wind and snow damage of Scots pine, Norway spruce and birch sp. Model description. Manuscript in preparation.

Rikala, R. & Repo, T. 1996. Effect of late summer fertilization on frost hardening of second year Scots pine seedlings. Submitted in New Forests.

Rinne, P., Hänninen, H., Kaikuranta,P. & Repo,T. 1996 Freezing temperatures selectively release bud dormancy in birch. Manuscript in preparation.

Ryyppö, A., Sutinen, S., Mäenpää, M., Vapaavuori, E. and Repo, T. 1996. Frost damage and recovery of Scots pine seedlings at the end of growing season. Submitted in Tree Physiology.

Wang, K.Y., 1996c. Stomatal conductance and transpiration in shoots of Scots pine after four-year exposure to elevated temperature and CO2 . Submmited in Canadian Journal of Botany. 25p.

Wang, K. & Kellomäki, S. 1996. Acclimation of stomatal conductance and transpiration in Scots pine to elevated temperature and CO2 during four years of exposure. Manuscript submitted to Trees. 26. p.

Academic theses and other papers

Beuker, E., Kolström, M. & Kellomäki, S. 1995. A comparison between a field study an mathematical models to project changes in wood production of Picea abies and Pinus sylvestris as a result of clmate change. Conference abstracts of IBFRA 1995 conference Climate Change, Biodiversity and Boreal Forest Ecosystems. 30 July - 5 August 1995. page 10.

Hänninen, H. 1990. Modelling dormancy release in trees from cool and temperate regions. In Process modelling of forest growth: responses to environmental stress. R.K. Dixon, R.S. Meldahl, G.A. Ruark and W.G. Warren (Eds.). Timber Press, Portland. pp. 159-165.

Hänninen, H., Kellomäki, S. & Repo, T. 1991. Experimental study on the effect of the elevated carbon dioxide concentration and temperature on the survival and growth of Scots pine in boreal conditions. 2 p.

Hänninen, H. & Repo, T. 1991. Modelling frost hardiness of trees. Swedish University of Agricultural Sciences, Report 53: p. 24. Poster Abstracts of the 4th Int. Plant Cold Hardiness Seminar, Uppsala 1-5 July.

Hänninen, H., Leinonen, I., Repo, T. & Kellomäki, S. 1995. Overwintering and productivity of Scots pine in changing climate. Conference abstracts of IBFRA 1995 conference Climate Change, Biodiversity and Boreal Forest Ecosystems. 30 July - 5 August 1995. pp. 29.

Karjalainen, T. 1994. Carbon budget for forests and wood products; application into boreal conditions in Finland. Thesis for Licenciate Degree in Forest Sciences. University of Joensuu. 123 p.

Karjalainen, T. 1996a. Dynamics of the carbon flow through forest ecosystem and the potential of carbon sequestration in forests and wood products in Finland. D.Sc. (Agr. And For.) thesis. Research Notes 40. Faculty of Forestry. University of Joensuu. 31 p.

Karjalainen, T. & Kellomäki, S. 1991. Hiilen sitoutuminen ja metsäntuotanto. In: Anttila, P. (eds.) Ilmastonmuutos ja Suomi - kohti kansallista toimintastrategiaa. Suomen Akatemian julkaisuja 4/91. pp 45 - 53.

Karjalainen, T. & Kellomäki, S. 1992. Kasvihuoneilmiötä voidaan hidastaa metsien avulla. Metsä ja Puu 10/92:36-37.

Karjalainen, T. & Kellomäki, S. 1994. National greenhouse gas inventory for land use change and forestry in Finland. Report based on IPCC guidelines. Research Notes 25. University of Joensuu. Faculty of Forestry. 49 p.

Karjalainen, T. & Kellomäki, S. 1993. Carbon storage of forest ecosystems in Finland. Proceedings of the IPCC AFOS workshop Carbon Balance of World's Forested Ecosystems: Towards a Global Assessment. Joensuu, Finland, 11-15 May 1992. Publications of the Academy of Finland 3/93: 40-51.

Karjalainen, T., Kellomäki, S., Lauhanen, R. & Tuovinen, R. 1991. Ilmaston muutoksen vaikutus metsäekosysteemiin ja metsänkäyttöön: mekanismeja ja kehityssuuntia. Silva Carelica 19: 1-157.

Kellomäki, S. 1990. Ilmaston muutoksen vaikutus metsänhoitoon. Metsä ja Puu 3/90:26-28.

Kellomäki, S. 1992. Kestävää metsätaloutta myös tulevaisuudessa mutta epävarmuuden vallitessa. In Kauanko Suomi elää metsästä. Suomi 75-juhlavuoden valtakunnallinen metsäseminaari 10.6.1992. pp. 45-48.

Kellomäki, S. 1992. Suomen metsäkasvillisuus ja ilmastonmuutos. Ilmasuojelu-uutiset 4/92:22-26.

Kellomäki, S. 1991. Ilmaston muutoksen vaikutus boreaaliseen metsäekosysteemin dynamiikkaan ja sen metsänhoidolliset vaikutukset. Tutkimushankkeen seurantaryhmän kokouksessa 22.-23.8.1991 Mekrijärven tutkimusasemalla pidetty alustus. 9 p.

Kellomäki, S. 1993. Miten ilmastonmuutos vaikuttaa Lapin metsiin?. Lappi ja ympäristöä koskevaan kirjaan valmistunut käsikirjoitus. 11 p.

Kellomäki, S. 1995. Management of boreal forest ecosystem under the changing climate. Conference abstracts of IBFRA 1995 conference Climate Change, Biodiversity and Boreal Forest Ecosystems. 30 July - 5 August 1995. pp. 36.

Kellomäki, S. Hänninen, H., Karjalainen, T. Laitinen, K., Pajari, B. Peltola, H., Repo, T., Strandman, H. & Väisänen, H. 1992. Ilmastonmuutoksen vaikutus boreaalisen metsäekosysteemin dynamiikkaan ja sen metsänhoidolliset vaikutukset. In: Suomalainen ilmakehänmuutosten tutkimusohjelma. Tutkimuksen väliraportti. Suomen Akatemian Julkaisuja 2/92. Vapk - kustannus. pp. 156-161.

Kellomäki, S. Hänninen, H., Karjalainen, T. Laitinen, K., Pajari, B. Peltola, H., Repo, T., Strandman, H. & Väisänen, H. 1992. Response of the boreal forest ecosystem to changing climate and its silvicultural implications. In: The Finnish Research Programme on Climate Change. Progress Report. Publications of the Academy of Finland. Vapk-Publishing. pp. 156-161.

Kellomäki, S. Hänninen, H., Karjalainen, T. Laitinen, K., Pajari, B. Peltola, H., Repo, T., Strandman, H. & Väisänen, H. 1994. Response of the boreal forest ecosystem to changing climate and its silvicultural implications. In: The Finnish Research Programme on Climate Change. Second Progress Report. Publications of the Academy of Finland 1/94: 209-232.

Kellomäki, S. Hänninen, H., Karjalainen, T. Laitinen, K., Pajari, B. Peltola, H., Repo, T., Strandman, H. & Väisänen, H. 1994. Response of the boreal forest ecosystem to changing climate and its silvicultural implications. Progress Report. Research Notes 24. University of Joensuu. Faculty of Forestry. 36 p.

Kellomäki, S., Hänninen, S., Repo, T., Karjalainen, T., Laitinen, K & Leinonen, I. 1996. Vuonna 2100 uusi uljas metsä? Tiede 2000 1/96: 34-39.

Kellomäki, S., Väisänen, H., Hänninen, H., Kolström, T., Lauhanen, R., Mattila, U. & Pajari, B. 1992b. Sima: a model for forest succession based on the carbon and nitrogen cycles with application to silvicultural management of the forest ecosystem. Summary: Sima: typen ja hiilen kiertoon perustuva metsäekosysteemin sukkessiomalli ja sen sovellutus metsänhoitoon. Silva Carelica 22. 85 p.

Kellomäki, S., Väisänen, H. & Strandman, H. 1993. FinnFor: a model for calculating the response of the boreal forest ecosystem to changing climate. University of Joensuu, Faculty of Forestry. Research Notes 6. 120 p.

Kellomäki, S. & Wang, K. 1995. Responses at high altitudes. Abstracts of Invited Papers of the IUFRO XX World Congress 6-12 August 1995. pp. 131.

Lauren, A. 1993. Kangashumuksen hydraulinen johtavuuden ja lämmönjohtavuuden vaihtelu ydessä männikössä. Thesis for Master of Science Degree in Forest Sciences. University of Joensuu. 63 p.

Lehto, T., Helmisaari, H-S. & Kellomäki, S. 1995. Roost and mycorrhizas of Scots pine saplings in elevated CO2 and temperature regimes. Conference abstracts of IBFRA 1995 conference Climate Change, Biodiversity and Boreal Forest Ecosystems. 30 July - 5 August 1995. pp. 41.

Leinonen, I., Repo, T., Hänninen, H. & Burr, K.E. 1994. Modelling frost hardiness of trees. Cryoletters 15: 10. The V symposium on cold hardiness in animals and plants. Arnhem, The Netherlands 11-16 July.

Leinonen,I., Repo,T. and Hänninen,H. 1995. Testing of frost hardiness models for Pinus sylvestris in natural conditions and in elevated temperature. Conference abstracts of IBFRA 1995, Climate change, Biodiversity and Boreal Forest Ecosystem. Joensuu, Finland, 30 July - 5 August, pp. 42.

Lemettinen, M. 1994. Biosfäärisimulaattorin kehittäminen. Thesis for Bachelor Degree in Engineering. 75 p.

Nabuurs, G.J., Karjalainen, T., Kupka, I. & Milne, R. 1995. Towards a European Forest Sector Carbon Balance Study. Presentation at the workshop on Standardization of carbon balance studies to be held in Corvallis, OR, March 28-30, 1995. 20 p.

Pääkkö, E. 1993. Lämpötilan ja hiilioksidipitoisuuden vaikutus männyn sekundäärimetaboliaan. Thesis for Master of Science Degree in Forest Sciences. University of Joensuu. 33 p.

Palomäki, V., Laitinen, K., Kellomäki, S. & Holopainen, T. 1995. Elevated atmospheric CO2 and O3 concentrations have effects on needle ultrastructure and gas exchange responses of Scots pine saplings. Conference abstracts of IBFRA 1995 conference Climate Change, Biodiversity and Boreal Forest Ecosystems. 30 July - 5 August 1995. pp. 57.

Peltola, H. 1990. Model computations on the critical windspeed for windthrow and stem breakage of Scots pine. Thesis for Licentiate Degree in Forest Sciences. University of Joensuu. 63 p.

Peltola, H. 1995. Studies on the mechanism of wind-induced damage of Scots pine. D.Sc. (Agr and For.) thesis. Research Notes 32. Faculty of Forestry. University of Joensuu. 28 p.

Peltola, H., Kellomäki, S., Hassinen, A., Lemettinen, M. & Aho, J. 1993. A measuring system of Scots pine swaying due to wind. Poster presentation. In: Wind and wind realted damage to trees - Conference Abstracts, Edinburgh 18.-23.7.1993. 1 p.

Peltola, H., Kellomäki, S., & Väisänen, H. 1995. Model computations on the impacts of the climatic change on the soil frost and the risk of trees for windthrows. Conference abstracts of IBFRA 1995 conference Climate Change, Biodiversity and Boreal Forest Ecosystems. 30 July - 5 August 1995. pp. 59.

Repo, T. 1992. Impedance analysis of woody plant tissue. Proc. the 8th International Conference on Electrical Bio-impedance (Ed. Lahtinen, T.): 73-75, University of Kuopio, Center for Training and Development.

Repo, T. 1993. Impedance spectroscopy and temperature acclimation of forest trees. University of Joensuu. Faculty of Forestry. PhD thesis summary. Research Notes 9. 53 p.

Repo, T. 1994. Effects of long-term elevation in air temperature and CO2 concentration on frost hardiness of Scots pine. In: The Finnish Research Programme on Climate Change, Second Progress Report (Eds. Kanninen, M. & Heikinheimo, P.), Publications of the Academy of Finland 1/94: 225-228. VAPK-Publishing, Helsinki.

Repo, T. 1994. Effects of long-term elevation in air temperature and CO2 concentration on frost hardiness of Scots pine. In: Response of the boreal forest ecosystem to climatic change and its silvicultural implications (ed. Kellomäki, S.), Research Notes 24: 29-31. University of Joensuu, Faculty of Forestry.

Repo, T., Mäkelä, A. & Hänninen, H. 1990. Modelling frost resistance of trees. Silva Carelica 15: 61-74.

Repo, T., Pelkonen, P. & Tuovinen, T. 1990. Frost hardiness assessment: New developments. XIX IUFRO World Congress, Montreal, Proceedings of division 2: 101-106.

Repo, T., Tuovinen, T. & Savolainen, T. 1990. Estimation of an electrical model of plant tissue using the impedance locus. Silva Carelica 15: 51-59.

Repo, T. & Savolainen, T. 1991. The electrode impedance of needle electrodes used in impedance measurements of plant tissue. Research Report No. 4/1991, University of Kuopio, Department of Applied Physics (Eds. Olkkonen, H. & Huttunen, P.): 36-37.

Repo, T. & Savolainen, T. 1991. Impedance spectroscopy in studies of plant tissue. Swedish University of Agricultural Sciences, Report 53: p. 18. Abstracts of the 4th Int. Plant Cold Hardiness Seminar, Uppsala 1-5 July.

Repo, T. & Zhang, M.I.N. 1994. Modelling woody plant tissues using lumped and distributed elements. Cryoletters 15: 11. The V symposium on cold hardiness in animals and plants. Arnhem, The Netherlands 11-16 July.

Repo, T., Zhang, M.I.N., Ryyppö, A., Vapaavuori, E. & Sutinen, S. 1994. Effects of freeze-thaw injury and acclimation on parameters of distributed electrical circuits of stems and needles of Scots pine seedlings. Physiologia Plantarum 91(3): A1-A22. XVII Congress of the Scandinavian Society for Plant Physiology, Helsingör, Tanska, 7-12 August, 1994.

Repo, T., Zhang, M.I.N., Ryyppö, A., Vapaavuori, E. & Sutinen, S. 1994. Effects of freeze-thaw injury and acclimation on parameters of distributed electrical circuits of stems and needles of Scots pine seedlings. Physiologia Plantarum 91(3): A1-A22. XVII Congress of the Scandinavian Society for Plant Physiology, Helsingör, Tanska, 7-12 August, 1994.

Repo,T., Leinonen,M., Hiekkala, P. & Hänninen,H. 1995. Application of electrical impedance spectroscopy on woody plant tissues with special emphasis on cold acclimation and frost damage. Abstracts of the third Int. Symposium on Electrochemical Impedance spectroscopy. Niewport, Belgium, May 7-12, pp. J9.

Repo,T., Leinonen,M., Hiekkala, P. & Hänninen,H. 1995. Application of electrical impedance spectroscopy on woody plant tissues with special emphasis on cold acclimation and frost damage. IUFRO XX World Congress, Tampere, Finland, 6-12 August. Poster abstracts pp. 58.

Repo, T., Wang, K., Kellomäki, S. & Hänninen, S. 1995. Relationships between photosynthesis and frost hardiness of Scots pine grwon under elevated CO2 and temperature. Conference abstracts of IBFRA 1995 conference Climate Change, Biodiversity and Boreal Forest Ecosystems. 30 July - 5 August 1995. pp. 63.

Repo,T. Leinonen,M. & Pääkkönen,T. 1995. The application of electrical impedance spectroscopy in assessing the frost hardiness of Scots pine. Proceedings of the IX Int. Conference on Electrical Bio-Impedance (eds. E. Gersing, M. Schäfer); 370-373. Heidelberg, Germany, September 26-30.

Ryyppö, A., Repo, T., Koivisto, L., Sutinen, S. & Vapaavuori, E. 1994. Frost hardiness of Scots pine seedlings and recovery from frost damage at the end of the growing season. Physiologia Plantarum 91(3): A1-A22. XVII Congress of the Scandinavian Society for Plant Physiology, Helsingör, Tanska, 7-12 August, 1994.

Seppälä, H., Karjalainen, T., Kauppi, P.E., Pingoud, K & Savolainen, I. 1995. Management of the forest sector for mitigation of CO2 emissions in Finland. In Abstracts of Invited Papers of the IUFRO XX World Congress 6-12 August 1995. pp. 450.

Talkkari, A. 1993. Metsien terveydentilan arviointi paikkatietojärjestelmän avulla: esimerkkisovellus Pohjois-Suomeen. Thesis for Licentiate Degree in Forest Sciences. University of Joensuu. 47 p.

Wang, K. 1995. Effect of long-term CO2 and temperature elevation on gas-exchange of Scots pine. D.Sc. (Agr and For.) thesis. Submitted to the Faculty of Forestry. University of Joensuu. 36 p + 5 appendices.