@article {2913,
	title = {Application of Spherical Statistics to Change Vector Analysis of Landsat Data: Southern Appalachian                        Spruce-Fir Forests},
	journal = {Remote Sensing of Environment},
	volume = {74},
	year = {2000},
	note = {Maps},
	month = {December},
	pages = {482-493},
	keywords = {Ecosystem, Flora, Fraser fir, Mapping, Red spruce, Trees, Woolly adelgids},
	author = {Allen, Thomas R and Kupfer, John A}
}
