@article{JMLR:v15:wierstra14a,
  author  = {Daan Wierstra and Tom Schaul and Tobias Glasmachers and Yi Sun and Jan Peters and Jürgen Schmidhuber},
  title   = {Natural Evolution Strategies},
  journal = {Journal of Machine Learning Research},
  year    = {2014},
  volume  = {15},
  number  = {27},
  pages   = {949--980},
  url     = {http://jmlr.org/papers/v15/wierstra14a.html}
}