@Inbook{MiquelFerrer2007, author="Miquel Ferrer and F. Serratosa and Ernest Valveny", chapter="On the Relation Between the Median Graph and the Maximum Common Subgraph of a Set of Graphs", year="2007", optnote="DAG", optnote="exported from refbase (http://refbase.cvc.uab.es/show.php?record=790), last updated on Mon, 04 Jul 2011 15:45:59 +0200" }