@misc{ooy-federal-social-insurance-office-bsv,
  title   = {{Federal Social Insurance Office (BSV)}},
  author  = {},
  year    = {},
  month   = {},
  url     = {https://www.historyofsocialsecurity.ch/articles/bja-institutions/jha-history-of-social-security-federal-offices/ooy-federal-social-insurance-office-bsv}
}