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REFERENCES
Hagner, 0. 1990. Use of digital satellite data for
stand delineation and estimation of stand
variables by regression analysis and field
inventory. In: Proceedings ISPRS Commission VII
Mid-Term Symposium. Victoria, Canada. Sept. 17-21,
1990.
Hame, T. 1986. Satellite image aided change
detection. Proc. Seminar Remote Sensing-Aided
Forest Inventory. Dec 10-12, University of
Helsinki, Department of Forest Mensuration,
Research notes no 19, pp. 47-60.
Olsson, H. 1989. Relative calibrated Landsat TM
data for standwise change detection in forestry-
a pilot study on Scots Pine infected by
Gremmeniella Abietina. In: Proceedings of the 9th
EARSeL Symposium, 27 June to 1 July 1989, Espoo,
Finland.
Olsson, H. 1990. Standwise change detection by
satellite data in a GIS environment - A test on
snow break damaged Scots Pine. In: Proceedings of
the SNS/IUFRO Remote Sensing and Forest Inventory
Workshop. Ume£, Sweden. Feb. 26-28, 1990.
Ranneby et. al. 1987. Designing a new national
forest survey for Sweden. Studia Forestalia
Suecia. No 177. Swedish University of Agricultural
Sciences. Uppsala.
Sing A. 1989. Digital change detection using
remotely-sensed data. International Journal of
Remote Sensing. Vol 10, no 6, 1989.
Thomas R. and Ranneby B. 1990. Annual country-wide
forest monitoring in Sweden: A Preliminary
assessment of requirements for the wide-scale
introduction of Remote Sensing in Sweden's
National Forest Inventory. In: Proceedings ISPRS
Commission VII Mid-Term Symposium. Victoria,
Canada. Sept. 17-21, 1990.