@article{bolton2021neutrino,
  author = {Bolton, P.D. and Deppisch, F.F. and Gr{\'a}f, L. and {\v{S}}imkovic, F.},
  title = {Two-neutrino double beta decay with sterile neutrinos},
  journal = {Physical Review D},
  publisher = {American Physical Society (APS)},
  volume = {103},
  number = {5},
  pages = {055019},
  year = {2021},
  doi = {10.1103/PhysRevD.103.055019},
  issn = {2470-0010}
}