Caschili, Simone and De Montis, Andrea and Chessa, Alessandro and Deplano, Giancarlo Weighted networks and community detection: planning productive districts in Sardinia. In: Planning, complexity and new ICT. (ed. by G. Rabino, M. Caglioni) Planning, complexity and new ICT , pp. 27-36. ISBN 978-88-6055-415-4 (2009)