Ortiz, C.A., Liski, J., Gärdenäs, A.I., Lehtonen, A., Lundblad, M., Stendahl, J., Ågren, G. & Karltun, E. 2013. Soil organic carbon stock changes in Swedish forest soils - A comparison of uncertainties and their sources through a national inventory and two simulation models. Ecological Modelling 251: 221-231. [CrossRef]
Aherne, J., Posch, M., Forsius, M., Lehtonen, A. & Härkönen, K. 2012. Impacts of forest biomass removal on soil nutrient status under climate change: a catchment-based modelling study for Finland. Biogeochemistry 107(1-3): 471-488. [CrossRef]
Guendehou, G.H.S., Lehtonen, A., Moudachirou, M., Mäkipää, R. & Sinsin, B. 2012. Stem biomass and volume models of selected tropical tree species in West Africa. Southern Forests: a Journal of Forest Science 74: 77-88. [CrossRef]
Palosuo, T., Foereid, B., Svensson, M., Shurpali, N., Lehtonen, A., Herbst, M., Linkosalo, T., Ortiz, C., Todorovic, G.R., Marcinkonis, S., Li, C. & Jandl, R. 2012. A multi-model comparison of soil carbon assessment of a coniferous forest stand. Environmental Modelling and Software 35: 38-49. [CrossRef]
Petersson, H., Holm, S., Ståhl, G., Alger, D., Fridman, J., Lehtonen, A., Lundström, A. & Mäkipää, R. 2012. Individual tree biomass equations or biomass expansion factors for assessment of carbon stock changes in living biomass - A comparative study. Forest Ecology and Management 270: 78-84. [CrossRef]
Petrokofsky, G., Kanamaru, H., Achard, F., Goetz, S., Joosten, H., Holmgren, P., Lehtonen, A., Menton, M., Pullin, A. & Wattenbach, M. 2012. Comparison of methods for measuring and assessing carbon stocks and carbon stock changes in terrestrial carbon pools. How do the accuracy and precision of current methods compare? A systematic review protocol. Environmental Evidence 1(6): 1-21. [CrossRef] [url]
Rantakari, M., Lehtonen, A., Linkosalo, T., Tuomi, M., Tamminen, P., Heikkinen, J., Liski, J., Mäkipää, R., Ilvesniemi, H. & Sievänen, R. 2012. The Yasso07 soil carbon model - Testing against repeated soil carbon inventory. Forest Ecology and Management 286: 137-147. [CrossRef]
Härkönen, S., Lehtonen, A., Eerikäinen, K., Peltoniemi, M. & Mäkelä, A. 2011. Estimating forest carbon fluxes for large regions based on process-based modelling, NFI data and Landsat satellite images. Forest Ecology and Management 262(12): 2364-2377. [CrossRef]
Kauppi, P.E., Rautiainen, A., Korhonen, K.T., Lehtonen, A., Liski, J., Nöjd, P., Tuominen, S., Haakana, M. & Virtanen, T. 2010. Changing stock of biomass carbon in a boreal forest over 93 years. Forest Ecology and Management 259(7): 1239-1244. [CrossRef]
Tuominen, S., Eerikäinen, K., Schibalski, A., Haakana, M. & Lehtonen, A. 2010. Mapping biomass variables with a multi-source forest inventory technique. Silva Fennica 44(1): 109-119. [pdf] [html]
Kauppi, P., Rautiainen, A., Lehtonen, A. & Saikku L. 2009. Carbon sequestration in forest trees of the EU as affected by long-term changes of land use. CAB Reviews: Perspectives in Agriculture, Veterinary Science, Nutrition and Natural Resources 4(41): 1-14. [url] [url]
Fehrmann, L., Lehtonen, A., Kleinn, C. & Tomppo, E. 2008. Comparison of linear and mixed-effect regression models and a k-nearest neighbour approach for estimation of single-tree biomass. Canadian Journal of Forest Research 38(1): 1-9. [CrossRef]
Lehtonen, A., Lindholm, M., Hokkanen, T., Salminen, H. & Jalkanen, R. 2008. Testing dependence between growth and needle litterfall in Scots pine - a case study in northern Finland. Tree Physiology 28(11): 1741-1749. [url] [abstract]
Mäkipää, R., Lehtonen, A. & Peltoniemi, M. 2008. Monitoring carbon stock changes in European forests using forest inventory data. In: Dolman, A.J., Freibauer, A. & Valentini, R. (eds.). The continental-scale greenhouse gas balance of Europe. Ecological Studies 203: 191-210. [CrossRef]
Lehtonen, A., Cienciala, E., Tatarinov, F. & Mäkipää, R. 2007. Uncertainty estimation of biomass expansion factors for Norway spruce in the Czech Republic. Annals of Forest Science 64(2): 133-140. [CrossRef]
Monni, S., Peltoniemi, M., Palosuo, T., Lehtonen, A., Mäkipää, R. & Savolainen, I. 2007. Uncertainty of forest carbon stock changes - implications to the total uncertainty of GHG inventory of Finland. Climatic Change 81: 391-413. [CrossRef]
Somogyi, Z., Cienciala, E., Mäkipää, R., Lehtonen, A., Muukkonen, P. & Weiss, P. 2007. Indirect methods of large-scale forest biomass estimation. European Journal of Forest Research 126(2): 197-207. [CrossRef]
Liski, J., Lehtonen, A., Palosuo, T., Peltoniemi, M., Eggers, T., Muukkonen, P. & Mäkipää, R. 2006. Carbon accumulation in Finland's forests 1922-2004 - an estimate obtained by combination of forest inventory data with modelling of biomass, litter and soil. Annals of Forest Science 63(7): 687-697. [CrossRef]
Jalkanen, A., Mäkipää, R., Ståhl, G., Lehtonen, A. & Petersson, H. 2005. Estimation of the biomass stock of trees in Sweden: comparison of biomass equations and age-dependent biomass expansion factors. Annals of Forest Science 62(8): 845-853. [CrossRef]
Lehtonen, A. 2005. Estimating foliage biomass in Scots pine (Pinus sylvestris) and Norway spruce (Picea abies) plots. Tree Physiology 25(7): 803-811. [url] [abstract]
Lehtonen, A. 2005. Carbon stocks and flows in forest ecosystems based on forest inventory data. University of Helsinki, Department of Forest Ecology. Dissertationes Forestales 11. 51 s. + 6 osajulk. [pdf] [html]
Lehtonen, A., Mäkipää, R., Heikkinen, J., Sievänen, R. & Liski, J. 2004. Biomass expansion factors (BEFs) for Scots pine, Norway spruce and birch according to stand age for boreal forests. Forest Ecology and Management 188(1-3): 211-224. [CrossRef]
Lehtonen, A., Sievänen, R., Mäkelä, A., Mäkipää, R., Korhonen, K.T. & Hokkanen, T. 2004. Potential litterfall of Scots pine branches in southern Finland. Ecological Modelling 180(2-3): 305-315. [CrossRef] [pdf]
Muukkonen, P. & Lehtonen. A. 2004. Needle and branch biomass turnover rates of Norway spruce (Picea abies). Canadian Journal of Forest Research 34(12): 2517-2527. [CrossRef]
Sievänen, R., Lehtonen, A., Ojanen, P. & Salminen, O. 2012. Metsien hiilitaseet. Julkaisussa: Asikainen, A., Ilvesniemi, H., Sievänen, R., Vapaavuori, E. & Muhonen, T. (toim.). Bioenergia, ilmastonmuutos ja Suomen metsät. Metlan työraportteja / Working Papers of the Finnish Forest Research Institute 240: 197-204. ISBN 978-951-40-2378-1 [html]
Gärdenäs, A.I., Jansson, P.-E., Karltun, E., Klemendtsson, L., Lehtonen, A., Ortz, C., Palosuo, T. & Svensson, M. 2011. Estimating soil carbon stock changes by process-based models and soil inventories - uncertainties and complementarities. In: Jandl, R., Rodechiero, M. & Olsson, M. (eds.). Soil Carbon in Sensitive European Ecosystems: From Science to Land Management. John Wiley & Sons Ltd, Chichester, UK. p. 239-267. ISBN 9781119970255 ISBN 978-1-1199-7001-9 [html]
Tuominen, S., Eerikäinen, K., Schibalski, A., Haakana, M. & Lehtonen, A. 2010. Metsäbiomassan kartoittaminen monilähdeinventoinnilla. Metsätieteen aikakauskirja 3/2010: 331-332. [pdf]
Ortiz, C., Lundblad, M., Liski, J., Stendahl, J., Karltun, E., Lehtonen, A. & Gärdenäs, A. 2009. Measurements and models - a comparison of quantification methods for SOC changes in forest soils. SMED (Swedish Environmental Emissions Data) Report 31. Swedish Environmental Protection Agency, 29 p. [pdf]
Mäkipää, R., Peltoniemi, M., Häkkinen, M., Heikkinen, J., Karhu, K., Lehtonen, A., Lindner, M., Liski, J., Muukkonen, P. & Palosuo, T. 2008. Monitoring changes in the carbon stocks of forest soils. In: Derome, J., Lindroos, A.-J. & Kilponen, T. (eds.). Scientific Seminar on Forest Condition Monitoring and Ecosystem Functioning in Northern Europe under the Forest Focus and ICP Forests programmes, Vantaa 27.-28.11.2007, Proceedings. Metlan työraportteja/Working Papers of the Finnish Forest Research Institute 74: 43-47. [pdf]
Lindner, M. et al. (21 authors, from FFRI Lehtonen, A.). 2004. Specific study on forest greenhouse gas budget. http://gaia.agraria.unitus.it/ceuroghg/ReportSS1.pdf. 62 p. [pdf]
Sivun alkuun
Tämä sivu on tuotettu Metlan tietokannasta 02.02.2013
Palaute