@inbook{publication-12195,
	address={Berlin Heidelberg},
	author={D'Errico, Marco and Grassi, Rosanna and Stefani, Silvana and Torriero, Anna},
	booktitle={Networks, Topology and Dynamics},
	editor={Naimzada, Ahmad K. and Stefani, Silvana and Torriero, Anna},
	pages={215-228},
	publisher={Springer},
	title={Shareholding networks and centrality: an application to the Italian financial market},
	year=2009,
}