@article{JMLR:v9:braun08a,
  author  = {Mikio L. Braun and Joachim M. Buhmann and Klaus-Robert M{{\"u}}ller},
  title   = {On Relevant Dimensions in Kernel Feature Spaces},
  journal = {Journal of Machine Learning Research},
  year    = {2008},
  volume  = {9},
  number  = {62},
  pages   = {1875--1908},
  url     = {http://jmlr.org/papers/v9/braun08a.html}
}