@booklet {guttorp1993using,
	title = {Using entropy in the redesign of an environmental monitoring network},
	number = {116},
	year = {1992},
	publisher = {Department of Statistics. University of British Columbia},
	address = {Vancouver},
	author = {Guttorp, Peter and Le, Nhu D. and Sampson, Paul D and Zidek, James V}
}
