@misc{indiciae16abcc05b2ad,
  title = {Evolution of time coding systems.},
  author = {C E Carr and M A Friedman},
  year = {1999},
  doi = {10.1162/089976699300016773},
  url = {https://pubmed.ncbi.nlm.nih.gov/9950719/},
  note = {Source identifier: 9950719}
}