@misc{hans-peter-tschudi,
  title   = {Hans Peter Tschudi},
  author  = {Germann, Urs},
  year    = {2014},
  month   = {jun},
  url     = {https://www.histoiredelasecuritesociale.ch/articles/les-protagonistes/histoire-de-la-securite-sociale-conseillers-federaux/hans-peter-tschudi}
}