@article{Jin:2017wc,
  author = "Jin, Xiaoyu  and  Yang, Yang  and  Qiu, Xuesong",
  title = "{Framework of Frequently Trajectory Extraction from AIS Data}",
  doi = "10.22323/1.299.0098",
  journal = "PoS",
  year = 2017,
  volume = "CENet2017",
  pages = "098"
}