@InProceedings{seethal_isspit03,
  author	= {D. Seethaler and H. Art\'es and F. Hlawatsch},
  title		= {Efficient Approximate-{ML} Detection for {MIMO} Spatial Multiplexing Systems by Using a {1-D} Nearest Neighbor Search},
  booktitle	= {Proc. IEEE ISSPIT 2003},
  month		= {Dec.},
  address	= {Darmstadt, Germany, invited paper},
  year		= {2003}
}