@misc{indiciae60679a4035d1,
  title = {Productivity in research and development.},
  author = {R M HOGAN},
  year = {1950},
  doi = {10.1126/science.112.2917.613},
  url = {https://pubmed.ncbi.nlm.nih.gov/14787480/},
  note = {Source identifier: 14787480}
}