@inproceedings{sparseestimationwithstructured,
  title = {Sparse Estimation with Structured Dictionaries},
  author = {David P. Wipf},
  year = {2011},
  booktitle = {NeurIPS 2011 12},
  url = {http://papers.nips.cc/paper/4335-sparse-estimation-with-structured-dictionaries},
}