@article{JMLR:v18:14-318,
  author  = {Ery Arias-Castro and Gilad Lerman and Teng Zhang},
  title   = {Spectral Clustering Based on Local PCA},
  journal = {Journal of Machine Learning Research},
  year    = {2017},
  volume  = {18},
  number  = {9},
  pages   = {1--57},
  url     = {http://jmlr.org/papers/v18/14-318.html}
}