@article{publication-1208,
	author={Franck, E and Opitz, C},
	issn={0935-9915},
	journal={Management Revue},
	number=2,
	pages={220-241},
	publisher={Rainer Hampp Verlag},
	title={The singularity of the German doctorate as a signal for managerial talent: causes, consequences and future developments},
	volume=18,
	year=2007,
}