@misc{indiciaedec5fc17f267,
  title = {Monitoring of land subsidence and ground fissures in Xian, China 2005-2006: Mapped by sar Interferometry},
  author = {C.Y. Zhao and Q. Zhang and X.-L. Ding and Z. Lu and C.S. Yang and X.M. Qi},
  year = {2009},
  doi = {10.1007/s00254-008-1654-9},
  url = {https://pubs.usgs.gov/publication/70037208},
  note = {Source identifier: 70037208}
}