@article{WangZLWQR18,
  author    = {Qian Wang and
               Yan Zhang and
               Xiao Lu and
               Zhibo Wang and
               Zhan Qin and
               Kui Ren},
  title     = {Real-Time and Spatio-Temporal Crowd-Sourced Social Network Data Publishing
               with Differential Privacy},
  journal={{IEEE} Transactions on Dependable and Secure Computing},
  volume    = {15},
  number    = {4},
  pages     = {591--606},
  year      = {2018}
}