@inproceedings{tracelassoatracenormregularizationfor,
  title = {Trace Lasso: a trace norm regularization for correlated designs},
  author = {Edouard Grave and Guillaume R. Obozinski and Francis R. Bach},
  year = {2011},
  booktitle = {NeurIPS 2011 12},
  url = {http://papers.nips.cc/paper/4277-trace-lasso-a-trace-norm-regularization-for-correlated-designs},
}