@article{shi2004blind,
  title={Blind source separation of more sources than mixtures using generalized exponential mixture models},
  author={Shi, Zhenwei and Tang, Huanwen and Liu, Wenyu and Tang, Yiyuan},
  journal={Neurocomputing},
  volume={61},
  pages={461--469},
  year={2004},
  publisher={Elsevier}
}