@book{37491,
	author = {Nieuwenhuijsen, Mark J.},
	title = {Exposure assessment in occupational and environmental epidemiology},
	publisher = {Oxford University Press,},
	year = {2003.},
	address = {Oxford :},
	url = {http://dx.doi.org/10.1093/acprof:oso/9780198528616.001.0001}
}