@misc{indiciaec0c567839ea7,
  title = {Modelling epidemics with variable contact rates.},
  author = {D Greenhalgh and R Das},
  year = {1995},
  doi = {10.1006/tpbi.1995.1006},
  url = {https://pubmed.ncbi.nlm.nih.gov/7740440/},
  note = {Source identifier: 7740440}
}