@conference{BarHen16,
  title = {Probabilistic Approximate Least-Squares},
  author = {Bartels, S. and Hennig, P.},
  booktitle = {Proceedings of the 19th International Conference on Artificial Intelligence and Statistics (AISTATS 2016)},
  volume = {51},
  pages = {676--684},
  series = {JMLR Workshop and Conference Proceedings},
  editors = {Gretton, A. and Robert, C. C. },
  year = {2016},
  url = {http://jmlr.org/proceedings/papers/v51/bartels16.html}
}