@misc{indiciae809677c47fee,
  title = {On 'filling in time'.},
  author = {H M Holden},
  year = {1969},
  doi = {10.1111/j.2044-8341.1969.tb02082.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5808721/},
  note = {Source identifier: 5808721}
}