@misc{indiciaec14543c62946,
  title = {Irregular arrays and randomization.},
  author = {B H Singer and S Pincus},
  year = {1998},
  doi = {10.1073/pnas.95.4.1363},
  url = {https://pubmed.ncbi.nlm.nih.gov/9465020/},
  note = {Source identifier: 9465020}
}