@conference {266,
	title = {Design of a 4D Quality Assurance Motion Phantom},
	booktitle = {ESTRO 31},
	series = {Radiotherapy \& Oncology},
	volume = {103},
	year = {2012},
	pages = {S314-S315},
	address = {Barcelona},
	author = {Grohmann, Carsten and Werner, René and Timur Mackens-Kiani and Frenzel, Thorsten and Cremers, Florian}
}
