Intrinsic dimensionality estimation
@TechReport{bruskeTR9703,
  author = 	 {J. Bruske and G. Sommer},
  title = 	 {Intrinsic dimensionality estimation},
  institution =  {Institut f. Informatik und Praktische Mathematik},
  year = 	 1997,
  number =	 9703,
  month =	 {February},
  }