@Article{brandes2008modularity,
  author = {Brandes, U. and Delling, D. and Gaertler, M. and Gorke, R. and Hoefer, M. and Nikoloski, Z. and Wagner, D.},
  title  = {On Modularity Clustering},
  journal = {Knowledge and Data Engineering, IEEE Transactions on},
  year   = {2008},
  number = {2},
  url    = {http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=4358966&tag=1},
  doi = {10.1109/TKDE.2007.190689},
  const  = {\ text}
}