Mery, G., Katila, P., Galloway, G., Alfaro, R.I., Kanninen, M., Lobovikov, M. & Varjo, J. (eds.) 2010. Forests and Society - Responding to Global Drivers of Change. IUFRO World Series 25. 509 p. ISBN 978-3-901347-93-1
Lorenz, M., Varjo, J. & Bahamondez, C. 2005. Forest assessment for changing information needs. In: Mery, G., Alfaro, R., Kanninen, M. & Lobovikov, M. (eds.). Forests in the global balance - Changing paradigms. IUFRO World Series Vol. 17: 139-150.
Heikkonen, J. & Varjo, J. 2004. Forest change detection applying Landsat Thematic Mapper difference features: A comparison of different classifiers in boreal forest conditions. Forest Science 50(5): 579-588.
Theseira, M.A., Thomas, G., Taylor, J.C., Gemmell, F. & Varjo, J. 2003. Sensitivity of mixture modelling to end-member selection. International Journal of Remote Sensing 24(7): 1559-1575.
Gemmell, F., Varjo, J., Strandström, M. & Kuusk, A. 2002. Comparison of measured boreal forest characteristics with estimates from TM data and limited ancillary information using reflectance model inversion. Remote Sensing of Environment 81: 365-377. [CrossRef]
Bilaletdin, Ä, Lepistö, A., Finér, L., Forsius, M., Holmberg, M., Kämäri, J., Mäkelä, H. & Varjo, J. 2001. A regional GIS-based model to predict long-term responses of soil and soil water chemistry to atmospheric deposition: Initial results. Water, Air, and Soil Pollution 131: 275-303. [CrossRef]
Gemmell, F., Varjo, J. & Strandström, M. 2001. Estimating forest cover in a boreal forest test site using Thematic Mapper data from two dates. Remote Sensing of Environment 77(2): 197-211. [CrossRef]
Varjo, J. & Mery, G. 2001. Forest change detection. In: Palo, M., Uusivuori, J. & Mery, G. (eds.). World forests, markets and policies. World Forests, Vol. III. Kluwer Academic Publishers, p. 239-240.
Gemmel, F. & Varjo, J. 1999. Utility of reflectance model inversion versus two spectral indicies for estimating biophysical characteristics in a boreal forest test site. Remote Sensing of Environment 68: 95-111.
Heikkonen, J., Varjo, J. & Vehtari, A. 1999. Forest change detection via Landsat TM difference features. In: Proceedings of the 11th Scandinavian Conference on Image Analysis, Kangerlussuaq, Greenland, June 7-11, 1999. p. 157-163.
Ruovinen, S., Varjo, J. & Korhonen, K.T. 1999. GPS-paikannuksen tarkkuus metsässä. Metsätieteen aikakauskirja 1/1999: 51-63. [pdf]
Varjo, J. 1997. Change detection and controlling forest information using multi-temporal Landsat TM imagery (väitöskirja). Acta Forestalia Fennica 258. 64 s.
Varjo, J. & Folving, S. 1997. Monitoring of forest changes using unsupervised methods: A case study from boreal forest on mineral soils. Scandinavian Journal of Forest Research 12(4): 362-369.
Varjo, J. 1996. Controlling continuously updated forest data by satellite remote sensing. International Journal of Remote Sensing 17(1): 43-67.
Katila, P., Galloway, G., Mery, G., de Jong, W., Hetemäki, L., Alfaro, R.I. & Varjo, J. (eds.) 2010. Policy brief. Making forests work for people and nature - Responding to global drivers of change. IUFRO's Special Project WFSE, Vantaa. 33 p. ISBN 978-951-40-2278-4 [url]
Mery, G., Katila, P., Galloway, G., Alfaro, R.I., Kanninen, M., Lobovikov, M. & Varjo, J. 2010. Preface. In: Mery, G., Katila, P., Galloway, G., Alfaro, R.I., Kanninen, M., Lobovikov, M. & Varjo, J. (eds.). Forests and Society - Responding to Global Drivers of Change. IUFRO World Series 25: 3-4. ISBN 978-3-901347-93-1
Varjo, J. 2010. Forestry research - the past and the perspectives in Finland from the point of view of Finnish Forest Reserach Institute (Metla). In: Miksys, V. (ed.) Forestry and Forest Science. Proceedings/Abstracts of International Conference, Girionys, Lithuania, 17th September 2010. Kaunas 176. Lutute, Publishing company, Kaunas. 27 p. ISBN 978-9955-37-112-0
Bahamondez, C., Lorenz, M., Mery, G., Varjo, J., Kengen, S., Kometter, R., Nieto, V., Rodas, R., Trilles, M. & Trevin, J. 2006. Evaluación de los recursos forestales ante necesidades cambiantes de información. CD-rom. IUFRO, 17 p.
Varjo, J., Henttonen, H., Lappi, J., Heikkonen, J. & Juujärvi, J. 2006. Digital horizontal tree measurements for forest inventory. Metlan työraportteja/Working Papers of the Finnish Forest Research Institute 40. 23 p. [pdf]
Luhtala, A. & Varjo, J. (eds.) 2003. Proceedings of FAO Expert Consultation on Global Forest Resources Assessment 2002, Kotka, Finland, 1-5 July 2002. Metsäntutkimuslaitoksen tiedonantoja - The Finnish Forest Research Institute, Research Papers 889. 406 p. [html]
Tomppo, E., Korhonen, K.T. & Varjo, J. 2002. Team report from Finnish Forest Research Institute, National Forest Inventory. In: Heikkinen, J., Korhonen, K.T., Siitonen, M., Strandström, M. & Tomppo, E. (eds.). Nordic trends in forest inventory, management planning and modelling. Proceedings of SNS Meeting in Solvalla, Finland, April 17-19, 2001. Metsäntutkimuslaitoksen tiedonantoja - The Finnish Forest Research Institute, Research Papers 860: 9-19. [html]
Varjo, J 2002. Change detection and controlling forest information using multi-temporal Landsat TM imagery. In: Saastamoinen, O., Kolström, T. & Oinasmaa, T. (eds.). Lectiones praecursoriae forestales - Metsätieteellisiä väitöslektioita. Silva Carelica 39: 74-77.
Varjo, J. 2002. Metsäsuunnittelun tietohuollon järjestäminen tulevaisuudessa. Metsätieteen aikakauskirja 3/2002: 537-540.
Mäkelä, H. & Varjo, J. 1999. Metsäsuunnittelun tietohuollon kehittäminen. Julkaisussa: Heikinheimo, M. (toim.). Metsäsuunnittelun tietohuolto. Metsäntutkimuslaitoksen tiedonantoja - The Finnish Forest Research Institute, Research Papers 741: 85-95.
Mäkelä, H. & Varjo, J. 1999. Metsäsuunnittelun eri tietolähteiden yhdistämisvaihtoehdot. Julkaisussa: Nuutinen, T. & Suokas A. (toim.). MELA99 ja metsätalouden suunnittelu. MELA-käyttäjäpäivä ja tutkimusseminaari 11.-12.5.1999 Majvik, Kirkkonummi. Metsäntutkimuslaitoksen tiedonantoja - The Finnish Forest Research Institute, Research Papers 752: 41-44.
Strandström, M., Heikkinen, J., Tomppo, E., & Varjo, J. 1999. Marie-F case study: Finland. Julkaisussa: MARIE-F, Monitoring and Assessment of Resources in Europe-Forest, European Commission DGXII, 4th Framework Programme, Theme 3: Space techniques applied to environmental monitoring and research, Area 3.1.1: Methodological research. EARS Ltd, Delft. 23 s.
Varjo, J. 1999. Johdanto. Julkaisussa: Heikinheimo, M. (toim.). Metsäsuunnittelun tietohuolto. Metsäntutkimuslaitoksen tiedonantoja - The Finnish Forest Research Institute, Research Papers 741: 5-7.
Tomppo, E., Varjo, J., Korhonen, K., Ahola, A., Ihalainen, A., Heikkinen, J., Hirvelä, H., Mikkelä, H., Mikkola, E., Salminen, S. & Tuomainen, T. 1997. Country report for Finland. In: Study on European Forestry Information and Communication Systems. Reports on forestry inventory and survey systems. Vol. 1. European Commission, p. 145-226. ISBN 92-827-9847-X
Heikkonen, J., Varjo, J., & Varfis, A. 1996. Applying self-organizing map to select Landsat TM difference features for forest change analysis. In: Proceedings of the 2nd International Conference on Engineering Application of Neural Networks. p. 329-332.
Varjo, J. 1996. Radiometric correction of multitemporal Landsat TM data for detecting rapid changes in mineral soil forest land. In: Kraus, K. & Waldhäusl, P. (eds.). International Society for Photogrammetry and Remote Sensing, XVIII Congress, Vienna, Austria, 1996. International Archives of Photogrammetry and Remote Sensing XXXI(Part B): 728-733.
Varjo, J. 1996. Detecting manmade forest activities and natural disasters using Landsat TM satellite data - A method presented for controlling continuously updated forest information in Finland. In: Blinn, C.R. & Thompson, M.A. (eds) (eds.). Planning and Implementing Forest Operations to Achieve Sustainable Forests. Proceedings of papers presented at the Joint Meeting of the Council on Forest Engineering and International Union of Forest Research Organizations, July 29 - August 1, 1996, Marquette, Michigan, USA. USDA Forest Service, North Central Forest Experiment Station, General Technical Re
Sivun alkuun
Tämä sivu on tuotettu Metlan tietokannasta 02.02.2013
Palaute