@article{JMLR:v17:15-605,
  author  = {Michael Chichignoud and Johannes Lederer and Martin J. Wainwright},
  title   = {A Practical Scheme and Fast Algorithm to Tune the Lasso With Optimality Guarantees},
  journal = {Journal of Machine Learning Research},
  year    = {2016},
  volume  = {17},
  number  = {229},
  pages   = {1--20},
  url     = {http://jmlr.org/papers/v17/15-605.html}
}