@article{publication-15408,
	author={Pull, Kerstin and Pferdmenges, Birgit and Backes-Gellner, Uschi},
	doi={10.1007/s41464-017-0029-8},
	issn={1439-2917},
	journal={Schmalenbach Business Review},
	number=2,
	pages={129-145},
	publisher={Springer},
	title={Do research training groups operate at optimal size?},
	volume=18,
	year=2017,
}