@misc{foreign-nationals,
  title   = {Foreign Nationals},
  author  = {Stüdli, Beat and Zahn, Anina},
  year    = {2026},
  month   = {jul},
  url     = {https://www.historyofsocialsecurity.ch/articles/stakeholders/history-of-social-security-profiles-of-the-afflicted-groups/foreign-nationals}
}