@article{MICHALSKI-STEPP83,
  author	= {Michalski, R. S. and Stepp, R. E.},
  year		= {1983},
  title		= {Automated Construction of Classifications: Conceptual Clustering Versus Numerical Taxonomy},
  journal	= {IEEE Transactions on Pattern Analysis and Machine Intelligence},
  volume	= {5},
  number	= {4},
  pages		= {396--409}
}