@article{JMLR:v10:zhang09a,
  author  = {Tong Zhang},
  title   = {On the Consistency of Feature Selection using Greedy Least Squares Regression},
  journal = {Journal of Machine Learning Research},
  year    = {2009},
  volume  = {10},
  number  = {19},
  pages   = {555--568},
  url     = {http://jmlr.org/papers/v10/zhang09a.html}
}