@article{layertrajectorylstm,
  title = {Layer Trajectory LSTM},
  author = {Jinyu Li and Changliang Liu and Yifan Gong},
  year = {2018},
  eprint = {1808.09522},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1808.09522v1},
}