@article{publication-12197,
	author={D'Errico, Marco and Stefani, Silvana and Torriero, Anna},
	doi={10.1007/s11135-013-9862-0},
	issn={0033-5177},
	journal={Quality and Quantity},
	number=4,
	pages={1929-1943},
	publisher={Springer},
	title={Informal ties in organizations : a case study},
	volume=48,
	year=2014,
}