@inproceedings{
  author = {R. Mann Pelz and K.-D. Kammeyer},
  year = {1989},
  month = {May},
  title = {A Pole-Zero-Tracking Constant Modulus Algorithm},
  volume = {2},
  pages = {1227-1230},
  address={Glasgow, UK},
  booktitle={IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)}
}