@article {822,
	title = {Applications of remote sensing and geographic information systems in vegetation science: Introduction},
	journal = {Journal of Vegetation Science},
	volume = {5},
	year = {1994},
	month = {1994},
	pages = {610-613},
	author = {Walsh, S. J. and Davis, F. W.}
}
@article {641,
	title = {Environmental analysis using integrated GIS and remotely sensed data: Some research needs and priorities},
	journal = {Photogrammetric Engineering and Remote Sensing},
	volume = {57},
	year = {1991},
	month = {1991},
	pages = {689-697},
	keywords = {scale, scale-dependence, multiscale sampling, global change, minimum mapping unit, sensitivity analysis},
	author = {Davis, F. W. and Quattrochi, D. E. and Ridd, M. K. and Lam, N. S. N. and Walsh, S. J. and Michaelsen, J. C. and Franklin, J. and Stow, D. A. and Johannsen, C. J. and Johnston, C. A.}
}
