@misc{the-swiss-green-party,
  title   = {The Swiss Green Party (GPS)},
  author  = {Zahn, Anina},
  year    = {2026},
  month   = {jun},
  url     = {https://www.historyofsocialsecurity.ch/articles/institutions/history-of-social-security-political-parties/the-swiss-green-party}
}