@misc{indiciae3e64b59fd032,
  title = {Are we always? When do we stop?},
  author = {H J Van Peenen},
  year = {1993},
  doi = {10.7326/0003-4819-118-1-199301010-00012},
  url = {https://pubmed.ncbi.nlm.nih.gov/8416160/},
  note = {Source identifier: 8416160}
}