@article{twolevelstructuralsparsityregularization,
  title = {Two-Level Structural Sparsity Regularization for Identifying Lattices and Defects in Noisy Images},
  author = {Xin Li and Alex Belianinov and Ondrej Dyck and Stephen Jesse and Chiwoo Park},
  year = {2016},
  eprint = {1611.08280},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1611.08280v4},
}