@misc{frs-maria-fierz,
  title   = {{Maria Fierz}},
  author  = {Stüdli, Beat},
  year    = {2026},
  month   = {jun},
  url     = {https://www.storiadellasicurezzasociale.ch/artikel/sdh-protagoniste-e-protagonisti/hwx-storia-della-sicurezza-sociale-scienza-esperte-e-esperti/frs-maria-fierz}
}