@article{sparseestimationwithstronglycorrelated,
  title = {Sparse Estimation with Strongly Correlated Variables using Ordered Weighted L1 Regularization},
  author = {Mario A. T. Figueiredo and Robert D. Nowak},
  year = {2014},
  eprint = {1409.4005},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1409.4005v1},
}