@Article{artes-seethaler03,
  author	= {H. Art\'es and D. Seethaler and F. Hlawatsch},
  title		= {Efficient Detection Algorithms for {M}{I}{M}{O} Channels: A Geometrical Approach to Approximate {ML} Detection},
  journal	= {IEEE Trans. Signal Processing, Special Issue on {MIMO} Communications Systems},
  year		= {2003},
  month		= {Nov.},
  number	= {11},
  volume	= {51},
  pages		= {2808--2820}
}