author= {Thies, Christian and Malik, Adam and Keysers, Daniel and Kohnen, Michael and Fischer, Bernd and Lehmann, Thomas M.},
title= {Hierarchical feature clustering for content-based retrieval in medical image databases},
booktitle= {Proc. Medical Imaging},
year= 2003,
pages= {598-608},
address= {San Diego, CA},
month= may,
series= {Proc. SPIE}