@article{sparseviewctreconstructionusingrecurrent,
  title = {Sparse-View CT Reconstruction using Recurrent Stacked Back Projection},
  author = {Wenrui Li and Gregery T. Buzzard and Charles A. Bouman},
  year = {2021},
  eprint = {2112.04998},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2112.04998v1},
}