@article{Ryu:20176/,
  author = "Ryu, Taeho  and  Tanaka, Takamitsu  and  Perna, Rosalba",
  title = "{Population III X-Ray Binaries}",
  doi = "10.22323/1.269.0040",
  journal = "PoS",
  year = 2017,
  volume = "FRAPWS2016",
  pages = "040"
}