MLA

Ehrhardt, Jan, and Cristian Lorenz. 4d Modeling and Estimation of Respiratory Motion for Radiation Therapy. Springer Berlin Heidelberg, 2013.

APA

Ehrhardt, J., & Lorenz, C. (2013). 4D Modeling and Estimation of Respiratory Motion for Radiation Therapy. Springer Berlin Heidelberg.

Chicago

Ehrhardt, Jan, and Cristian Lorenz. 4D Modeling and Estimation of Respiratory Motion for Radiation Therapy. : Springer Berlin Heidelberg, 2013.