@misc{uki-ernst-kaiser,
  title   = {{Ernst Kaiser}},
  author  = {Lengwiler, Martin and Leimgruber, Matthieu},
  year    = {2014},
  month   = {jun},
  url     = {https://www.storiadellasicurezzasociale.ch/artikel/sdh-protagoniste-e-protagonisti/flf-storia-della-sicurezza-sociale-funzionari-e-rappresentanti-di-associazioni/uki-ernst-kaiser}
}