@misc{indiciaef4adae3aa149,
  title = {Collusion detection in multiple choice examinations.},
  author = {A Ercole and K D Whittlestone and D G Melvin and J Rashbass},
  year = {2002},
  doi = {10.1046/j.1365-2923.2002.01068.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/11869445/},
  note = {Source identifier: 11869445}
}