@article{blockmatchingframebasedmaterial,
  title = {Block Matching Frame based Material Reconstruction for Spectral CT},
  author = {Weiwen Wu and Qian Wang and Fenglin Liu and Yining Zhu and Hengyong Yu},
  year = {2018},
  eprint = {1810.10346},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1810.10346v2},
}