@book{50860,
	author = {Hord, R. Michael,},
	title = {CRC handbook of NASA future missions and payloads /},
	publisher = {CRC Press,},
	year = {1986},
	address = {Boca Raton, Fla. :},
	note = {"Derived from the fifth issue of the NASA space systems technology model published in early 1984"--Pref.},
	url = {http://www.loc.gov/catdir/enhancements/fy0744/85029151-d.html}
}