@Article{partitioning89,
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  url    = {http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19970011963_1997016998.pdf },

  const  = {\ text}
}
@Unpublished{ranade:sus,
  author = {Ranade, A.G.},
  title  = {Some uses of spectral methods},

  year   = {2000},
  number = {},
  url    = {},

  const  = {\ text}
}
@Techreport{Spielman:1996,
  author = {Spielman, Daniel A. and Teng, Shang},
  title  = {Spectral Partitioning Works: Planar Graphs and Finite Element Meshes},

  year   = {1996},
  number = {},
  url    = {},

  const  = {\ text}
}
@Article{donath1973lbp,
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  title  = {Lower bounds for the partitioning of graphs},
  journal = {IBM Journal of Research and Development},
  year   = {1973},
  number = {5},
  url    = {},

  const  = {\ text}
}
@Inproceedings{Ng01onspectral,
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  title  = {On spectral clustering: Analysis and an algorithm},

  year   = {2001},
  number = {},
  url    = {},

  const  = {\ text}
}