@book{57017,
	author = {Armstrong, M.},
	title = {Geostatistics : Proceedings of the Third International GeostatisticsCongress,September 5-9,1988,Avignon,France},
	publisher = {Kluwer Academic},
	year = {1989},
	series = {Quantitative Geology and Geostatistics},
	address = {Dordrecht}
}