@article{wang2011face,
  title={Face recognition using second-order discriminant tensor subspace analysis},
  author={Wang, Su-Jing and Zhou, Chun-Guang and Zhang, Na and Peng, Xu-Jun and Chen, Yu-Hsin and Liu, Xiaohua},
  journal={Neurocomputing},
  volume={74},
  number={12-13},
  pages={2142--2156},
  year={2011},
  publisher={Elsevier}
}