@misc{indiciae33695dfa6dac,
  title = {Second-order analysis of space-time clustering.},
  author = {P J Diggle and A G Chetwynd and R Häggkvist and S E Morris},
  year = {1995},
  doi = {10.1177/096228029500400203},
  url = {https://pubmed.ncbi.nlm.nih.gov/7582201/},
  note = {Source identifier: 7582201}
}