@book{77488,
	author = {Klamroth, Kathrin. and ebrary, Inc.},
	title = {Single facility location problems with barriers},
	publisher = {Springer,},
	year = {2002.},
	series = {Springer series in operations research},
	address = {New York :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10047808}
}