@article{differencetargetpropagation,
  title = {Difference Target Propagation},
  author = {Dong-Hyun Lee and Saizheng Zhang and Asja Fischer and Yoshua Bengio},
  year = {2014},
  eprint = {1412.7525},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1412.7525v5},
}