APA

Korevaar E. W., Heijmen B. J., Woudstra E., Huizenga H. & Brahme A. (19991019). Mixing intensity modulated electron and photon beams: combining a steep dose fall-off at depth with sharp and depth-independent penumbras and flat beam profiles. : Physics in medicine and biology.

Chicago

Korevaar E W, Heijmen B J, Woudstra E, Huizenga H and Brahme A. 19991019. Mixing intensity modulated electron and photon beams: combining a steep dose fall-off at depth with sharp and depth-independent penumbras and flat beam profiles. : Physics in medicine and biology.

Harvard

Korevaar E. W., Heijmen B. J., Woudstra E., Huizenga H. and Brahme A. (19991019). Mixing intensity modulated electron and photon beams: combining a steep dose fall-off at depth with sharp and depth-independent penumbras and flat beam profiles. : Physics in medicine and biology.

MLA

Korevaar E W, Heijmen B J, Woudstra E, Huizenga H and Brahme A. Mixing intensity modulated electron and photon beams: combining a steep dose fall-off at depth with sharp and depth-independent penumbras and flat beam profiles. : Physics in medicine and biology. 19991019.