@inproceedings{learningstochasticfeedforwardneural,
  title = {Learning Stochastic Feedforward Neural Networks},
  author = {Yichuan Tang and Ruslan R. Salakhutdinov},
  year = {2013},
  booktitle = {NeurIPS 2013 12},
  url = {http://papers.nips.cc/paper/5026-learning-stochastic-feedforward-neural-networks},
}