@article{okada2019modular,
  author = {Okada, H. and Orikasa, Y.},
  title = {Modular {S3} symmetric radiative seesaw model},
  journal = {Physical Review D},
  publisher = {American Physical Society (APS)},
  volume = {100},
  number = {11},
  pages = {115037},
  year = {2019},
  doi = {10.1103/PhysRevD.100.115037},
  issn = {2470-0010}
}