@inproceedings{babic2017double,
  author = {Babi{\v{c}}, A. and {\v{S}}tef{\'a}nik, D. and Krivoruchenko, M.I. and {\v{S}}imkovic, F.},
  title = {Double-Beta Decay with Emission of Single Free Electron},
  booktitle = {AIP Conference Proceedings},
  publisher = {Author(s)},
  volume = {1892},
  pages = {020001},
  year = {2017},
  doi = {10.1063/1.5007626},
  issn = {0094-243X},
  isbn = {978-0-7354-1577-5}
}