@article{unfoldinghiddenbarriersbyactiveenhanced,
  title = {Unfolding Hidden Barriers by Active Enhanced Sampling},
  author = {Jing Zhang and Ming Chen},
  year = {2017},
  eprint = {1705.07414},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1705.07414v2},
}