@book{3647,
	author = {Hansen, Eric K. and Roach, Mack.},
	title = {Handbook of evidence-based radiation oncology },
	publisher = {Springer},
	year = {2010},
	address = {New York },
	edition = {2nd ed},
	url = {http://www.loc.gov/catdir/enhancements/fy1402/2009942763-d.html}
}