@Unpublished{FalBar07,
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  title  = {Density-based Temporal Graph Clustering for Subgroup Detection in Social Networks},

  year   = {2007},
  number = {},
  url    = {},

  const  = {\ text}
}
@Article{PhysRevE.70.056131,
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  journal = {Phys. Rev. E},
  year   = {2004},
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  url    = {http://pre.aps.org/abstract/PRE/v70/i5/e056131},
  doi = {10.1103/PhysRevE.70.056131},
  const  = {\ text}
}
@Article{cowell1999introduction,
  author = {Cowell, R.},
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  year   = {1999},
  number = {},
  url    = {http://scholar.google.de/scholar.bib?q=info:BmltKf6AqYkJ:scholar.google.com/&output=citation&hl=de&ct=citation&cd=0},

  const  = {\ text}
}
@Book{cowell1998advanced,
  author = {Cowell, R.},
  title  = {Advanced inference in Bayesian networks},

  year   = {1998},
  number = {},
  url    = {http://scholar.google.de/scholar.bib?q=info:PZ3Aqxv-3FgJ:scholar.google.com/&output=citation&hl=de&ct=citation&cd=0},

  const  = {\ text}
}
@Article{j1998collective,
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  title  = {Collective dynamics of /`small-world/' networks},
  journal = {Nature},
  year   = {1998},
  number = {6684},
  url    = {http://dx.doi.org/10.1038/30918},

  const  = {\ text}
}