@book{childs1998,
	title = {Airport system capital requirements},
	address = {TRB},
	annote = {54 S},
	author = {{A. H.} Childs},
	howpublished = {Washington, DC},
	url = {http://gso.gbv.de/DB=2.1/CMD?ACT=SRCHA&SRT=YOP&IKT=1016&TRM=ppn+300316542&sourceid=fbw_bibsonomy},
	year = {1998},
	biburl = {http://www.bibsonomy.org/bibtex/2698306dedffda3401a64036a4b8e28f6/fbw},
	description = {imported},
	keywords = {Finanzierung Flughafen Kapitalbedarf USA }
}