@article{shi2013efficient,
  title={Efficient sparse unmixing analysis for hyperspectral imagery based on random projection},
  author={Shi, Zhenwei and Liu, Liu and Zhai, Xinya and Jiang, Zhiguo},
  journal={Neural Computing and Applications},
  volume={23},
  pages={2281--2293},
  year={2013},
  publisher={Springer}
}