@book{17632,
	author = {National Research Council (U.S.).},
	title = {Mapping the zone},
	publisher = {National Academies Press,},
	year = {c2009},
	address = {Washington, D.C. :},
	note = {The full text can be viewed online and the summary can be downloaded for free},
	url = {http://www.netlibrary.com.libraryumpsa.idm.oclc.org/urlapi.asp?action=summary&v=1&bookid=280403}
}