Jeongah Yoon Anselm Blumer Kyongbum Lee An algorithm for modularity analysis of directed and weighted biological networks based on edge-betweenness centrality. 3106-3108 2006 22 Bioinformatics 24 http://dx.doi.org/10.1093/bioinformatics/btl533 db/journals/bioinformatics/bioinformatics22.html#YoonBL06