@article {41133,
	title = {Remote sensing - GIS integration : progress toward defining a conifer understorey classification system for use with Landsat TM data. In : Proc. Int. Symp. Geomatrics Era Radarsat {\textquoteright}97 19th Can. Symp. Remote Sensing, May 25-30, 1997, Ottawa, Ontario},
	volume = {Paper 63, Session E-3},
	year = {1997},
	author = {Hall, R. J. and Klita, D. L.}
}
