@article{Iwata:2017nn,
  author = "Iwata, Yoritaka",
  title = "{Heavy neutrino potential for neutrinoless double beta decay}",
  doi = "10.22323/1.281.0240",
  journal = "PoS",
  year = 2017,
  volume = "INPC2016",
  pages = "240"
}