@book{90300,
	author = {Garrow, Laurie A. and ebrary, Inc.},
	title = {Discrete choice modelling and air travel demand},
	publisher = {Ashgate,},
	year = {c2010.},
	address = {Farnham, Surrey ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10392147}
}