@article{adapt-canc-harm-interf-tcd,
  author= { Wojciech M. Zabolotny and Pawel Karlowicz and Jerzy Jurkiewicz},
  title = "Adaptive cancellation of harmonic interferences in transcranial Doppler signal",
  journal = "Proceedings of SPIE",
  year = 2004,
  volume = 5484,
  pages = "486--492"}