@article{Shang:2021+P,
  author = "Shang, Ruo-Yu  and  Vassiliev, Vladimir",
  title = "{Morphology-independent background estimation for extended gamma-ray sources}",
  doi = "10.22323/1.395.0701",
  journal = "PoS",
  year = 2021,
  volume = "ICRC2021",
  pages = "701"
}