Intrinsic dimensionality estimation with optimally topology preserving maps
@Article{bruske98pami,
  author = 	 {J. Bruske and G. Sommer},
  title = 	 {Intrinsic dimensionality estimation with optimally topology preserving maps},
  journal = 	 {IEEE Transactions on Pattern Analysis and Machine Intelligence},
  year = 	 1998,
  volume =	 20,
  number =	 5,
  month =	 {May},
  pages =        {572-575}
}