Pasquale Foggia Gennaro Percannella Carlo Sansone Mario Vento A Graph-Based Clustering Method and Its Applications. 277-287 2007 conf/bvai/2007 BVAI http://dx.doi.org/10.1007/978-3-540-75555-5_26 db/conf/bvai/bvai2007.html#FoggiaPSV07