@book{146833,
	author = {Committee for the Decadal Survey on Biological and Physical Sciences in Space; National Research Council. and National Research Council (U.S.).},
	title = {Recapturing a future for space exploration},
	publisher = {National Academies Press,},
	year = {2011.},
	address = {Washington, D.C. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10531099}
}