@article{efficientunimodalitytestinclusteringby,
  title = {Efficient unimodality test in clustering by signature testing},
  author = {Mahdi Shahbaba and Soosan Beheshti},
  year = {2014},
  eprint = {1401.1895},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1401.1895v1},
}