@article{991,
  author = {Hongwei Li and Yi Yang and Tom Luan and Xiaohui Liang and Liang Zhou and Xuemin Shen},
  title = {Enabling fine-grained multi-keyword search supporting classified sub-dictionaries over encrypted cloud data},
  year = {2016},
  journal = {IEEE Transactions on Dependable and Secure Computing},
  volume = {13},
  number = {3},
  pages = {312-325},
  publisher = {IEEE},
}