Paper  doi  bibtex   

@article{DBLP:journals/jacm/KannanVV04,
  author    = {Ravi Kannan and
               Santosh Vempala and
               Adrian Vetta},
  title     = {On clusterings: Good, bad and spectral},
  journal   = {J. {ACM}},
  volume    = {51},
  number    = {3},
  pages     = {497--515},
  year      = {2004},
  url       = {https://doi.org/10.1145/990308.990313},
  doi       = {10.1145/990308.990313},
  timestamp = {Wed, 14 Nov 2018 00:00:00 +0100},
  biburl    = {https://dblp.org/rec/bib/journals/jacm/KannanVV04},
  bibsource = {dblp computer science bibliography, https://dblp.org}
}