@book{13559, author = {Urschel, Harold C. and Kresl, John J. and SpringerLink (Online service)}, title = {Treating Tumors that Move with Respiration}, publisher = {Springer-Verlag Berlin Heidelberg,}, year = {2007.}, address = {Berlin, Heidelberg :}, url = {http://dx.doi.org/10.1007/978-3-540-69886-9} }