@misc{indiciae90ac8d0aae1d,
  title = {Mapping knowledge domains: characterizing PNAS.},
  author = {Kevin W Boyack},
  year = {2004},
  doi = {10.1073/pnas.0307509100},
  url = {https://pubmed.ncbi.nlm.nih.gov/14963238/},
  note = {Source identifier: 14963238}
}