Antonio Mauricio F. L. Miranda de Sá,  Evaluating Spectral Relationships between Signals by Removing the Contribution of a Common, Periodic Source A Partial Coherence-based Approach .   journal   = {International Journal of Biomedical and Biological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2007, vol. 2(2). 394 - 397
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/11173.