@ARTICLE{8082740,
  author={Wang, Dan and Shi, Zhenwei and Cui, Xinrui},
  journal={IEEE Transactions on Geoscience and Remote Sensing}, 
  title={Robust Sparse Unmixing for Hyperspectral Imagery}, 
  year={2018},
  volume={56},
  number={3},
  pages={1348-1359},
  doi={10.1109/TGRS.2017.2761912}}