@InProceedings{koz-tfts92,
  author	= {W. Kozek and F. Hlawatsch},
  title		= {A comparative study of linear and nonlinear time-frequency filters},
  booktitle	= {Proc. IEEE-SP Int. Sympos. Time-Frequency Time-Scale Analysis},
  year		= {1992},
  month		= {Oct.},
  address	= {Victoria, Canada},
  pages		= {163--166}
}