@inproceedings{blockvariableselectioninmultivariate,
  title = {Block Variable Selection in Multivariate Regression and High-dimensional Causal Inference},
  author = {Vikas Sindhwani and Aurelie C. Lozano},
  year = {2010},
  booktitle = {NeurIPS 2010 12},
  url = {http://papers.nips.cc/paper/3993-block-variable-selection-in-multivariate-regression-and-high-dimensional-causal-inference},
}