@book{502488,
	author = {Slotkin, Arthur L.,},
	title = {Doing the impossible :},
	publisher = {Springer ;},
	year = {2012},
	series = {Springer-Praxis books in space exploration},
	address = {New York, NY :},
	url = {http://link.springer.com/10.1007/978-1-4614-3701-7}
}