@article{TuWang2014,
  author    = {Rui Tu and Li Wang},
  title     = {Real-time coseismic wave retrieving by integrated Kalman filter with observations of GPS, Glonass and strong-motion sensor},
  journal   = {Advances in space research},
  volume    = {53},
  number    = {1},
  pages     = {130 -- 137},
  doi       = {10.1016/j.asr.2013.10.011},
  year      = {2014},
}