@INPROCEEDINGS{ asad2011spie,
  author =    {Asad Safi and Victor Castaņeda and Tobias Lasser and Diana C. Mateus and Nassir Navab},
  title =     {Manifold Learning for Dimensionality Reduction and Clustering of Skin Spectroscopy Data},
  booktitle = {SPIE 2011},
  year =      {2011},
  }