@misc{partial-implementation-of-an-old-postulate,
  title   = {Partial Implementation of an Old Postulate},
  author  = {Zahn, Anina},
  year    = {2020},
  month   = {jun},
  url     = {https://www.historyofsocialsecurity.ch/timeline/vadis-the-disputed-expansion-of-the-welfare-state/partial-implementation-of-an-old-postulate}
}