@inbook {Heuvelink2002Wiley,
	title = {{Analysing uncertainty propagation in GIS: why is it not that simple?}},
	booktitle = {Uncertainty in Remote Sensing and GIS},
	year = {2002},
	pages = {155-165},
	publisher = {Wiley},
	organization = {Wiley},
	address = {Chichester},
	author = {Heuvelink, G.B.M.},
	editor = {Foody, G.M. and Atkinson, P.M.}
}