@article{sharpthresholdformultivariatemulti,
  title = {Sharp Threshold for Multivariate Multi-Response Linear Regression via Block Regularized Lasso},
  author = {Weiguang Wang and Yingbin Liang and Eric P. Xing},
  year = {2013},
  eprint = {1307.7993},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1307.7993v1},
}