@inproceedings{Kashiwa:20169M,
  author = "Kashiwa, Kouji",
  title = "{Topological feature and phase diagram of QCD at complex chemical potential}",
  doi = "10.22323/1.251.0151",
  booktitle = "Proceedings of The 33rd International Symposium on Lattice Field Theory {\textemdash} PoS(LATTICE 2015)",
  year = 2016,
  volume = "251",
  pages = "151"
}