@article{Wang2021a,
  author = "Y. Wang and P. T. Jayachandran and D. R. Themens and A. M. McCaffrey and Q.-H. Zhang and S. David and R. Chadwick",
  title = "A Case Study of Polar Cap Sporadic-E Layer Associated with TEC Variations",
  year =  2021 ,
  journal = "Remote Sensing",
  volume = 13,
  number = 7,
  keywords = "risrn, polar cap, sporadic e-layer, rbo, tec variations, scintillation",
  doi = "10.3390/rs13071324",
  url = "https://www.mdpi.com/2072-4292/13/7/1324"
}