@article{nadarajah_kotz_2006,  title={Computation of the sampling distribution of coherence estimate},  volume={78},  ISSN={0001-3765},  url={https://doi.org/10.1590/S0001-37652006000400016},  DOI={10.1590/S0001-37652006000400016},  number={4},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={Nadarajah, Saralees and Kotz, Samuel},  year={2006},  month={Dec},  pages={837–840} }