@inproceedings{Niino:2015Ys,
  author = "Niino, Yuu  and  Nagamine, Kentaro  and  Zhang, B.",
  title = "{Metallicity Measurements of GRB Explosion Sites: Lessons from HII regions in M31}",
  doi = "10.22323/1.233.0091",
  booktitle = "Proceedings of Swift: 10 Years of Discovery {\textemdash} PoS(SWIFT 10)",
  year = 2015,
  volume = "233",
  pages = "091"
}