@misc{indiciaeea6e2322e0cc,
  title = {Fourth generation bound states},
  author = {Ishiwata, Koji and Wise, Mark B.},
  year = {2011},
  doi = {10.1103/physrevd.83.074015},
  url = {https://www.osti.gov/biblio/1100233},
  note = {Source identifier: 1100233}
}