@article {2193,
	title = {Deviations between slope estimation methodologies and the role of Digital Elevation Model analyses. Comparative study in a GIS environment.},
	journal = {Bulletin of the Geological Society of Greece},
	volume = {XXXVΙ},
	number = {2},
	year = {2004},
	pages = {894-903},
	url = {http://users.uoa.gr/~evasilak/pages/pdfs/15\%20GIS_Slope_Methodologies.pdf},
	author = {Foumelis, Μ. and Vassilakis, E}
}
