@article{Ciprini:2018IE,
  author = "Ciprini, Stefano",
  title = "{The OJ 287 black hole binary: witness of the validity of the General Relativity}",
  doi = "10.22323/1.288.0044",
  journal = "PoS",
  year = 2018,
  volume = "APCS2016",
  pages = "044"
}