@conference {Melles2009StatGIS,
	title = {{Optimization for the design of environmental monitoring networks in routine and emergency settings}},
	booktitle = {StatGIS Conference Proceedings},
	year = {2009},
	pages = {1-6},
	address = {Milos, Greece},
	author = {Melles, S.~J. and Heuvelink, G.B.M. and Twenh{\"o}fel, C.~J.~W. and {van Dijk}, A. and Hiemstra, P. and Baume, O. and St{\"o}hlker, U.},
	editor = {{Cornford, D. } and et al}
}