@article{shi2009blind,
  title={Blind source separation with nonlinear autocorrelation and non-Gaussianity},
  author={Shi, Zhenwei and Jiang, Zhiguo and Zhou, Fugen and Yin, Jihao},
  journal={Journal of computational and applied mathematics},
  volume={229},
  number={1},
  pages={240--247},
  year={2009},
  publisher={Elsevier}
}